Colfenor, the Last Yew
Pawn of Ulamog
Walking Ballista

   Prerequisites

What do I need to start this combo?
Walking Ballista in hand.
Colfenor and Pawn of Ulamog on the battlefield.

   Steps

How does this combo work?
1
Cast Walking Ballista by paying 0.
2
Walking Ballista enters the battlefield and dies as a state-based action due to having zero or less toughness.
3
Colfenor and Pawn of Ulamog trigger.
4
Resolve the Colfenor trigger, returning nothing from your graveyard to your hand.
5
Resolve the Pawn of Ulamog trigger, creating a 0/1 Eldrazi Spawn creature token.
6
Activate the Eldrazi Spawn by sacrificing it, adding .
7
The Eldrazi Spawn dies, triggering Colfenor, returning Walking Ballista from your graveyard to your hand.
8
Repeat.
9
Once you have a large amount of , you may cast Walking Ballista using an arbitrarily large amount of mana, then use its ability to deal infinite damage to any target(s).

   Results

What do I get from this combo?
Infinite +1/+1 counters on a creature
Infinite colorless mana
Infinite damage
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Infinite storm count
Colfenor, the Last Yew
5.1%inclusion58 decks1.14K decks
Nethroi, Apex of Death
0.0%inclusion1 decks6.68K decks
New Cards
Formidable Speaker
6.3%inclusion1 decks16 decks
4%synergy
High Synergy Cards
Hangarback Walker
88%inclusion52 decks59 decks
87%synergy
Ashnod's Altar
92%inclusion54 decks59 decks
80%synergy
Stonecoil Serpent
78%inclusion46 decks59 decks
78%synergy
Endless One
69%inclusion41 decks59 decks
69%synergy
Viscera Seer
73%inclusion43 decks59 decks
62%synergy
Ugin's Conjurant
56%inclusion33 decks59 decks
56%synergy
Carrion Feeder
63%inclusion37 decks59 decks
55%synergy
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63%inclusion37 decks59 decks
55%synergy
Sifter of Skulls
53%inclusion31 decks59 decks
52%synergy
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56%inclusion33 decks59 decks
51%synergy
Top Cards
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63%inclusion37 decks59 decks
43%synergy
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63%inclusion37 decks59 decks
-1%synergy
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56%inclusion33 decks59 decks
48%synergy
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56%inclusion33 decks59 decks
45%synergy
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36%synergy
Grim Haruspex
53%inclusion31 decks59 decks
50%synergy
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53%inclusion31 decks59 decks
48%synergy
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51%inclusion30 decks59 decks
46%synergy
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49%inclusion29 decks59 decks
15%synergy
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0%synergy
Game Changers
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29%inclusion17 decks59 decks
15%synergy
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25%inclusion15 decks59 decks
17%synergy
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25%inclusion15 decks59 decks
15%synergy
Enlightened Tutor
22%inclusion13 decks59 decks
13%synergy
Aura Shards
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11%synergy
Teferi's Protection
20%inclusion12 decks59 decks
7%synergy
Ancient Tomb
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8%synergy
Mana Vault
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6%synergy
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8.5%inclusion5 decks59 decks
6%synergy
The One Ring
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0%synergy
Creatures
Cruel Celebrant
44%inclusion26 decks59 decks
39%synergy
Shifting Wall
39%inclusion23 decks59 decks
39%synergy
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39%inclusion23 decks59 decks
36%synergy
Marketback Walker
38%inclusion15 decks40 decks
37%synergy
Karmic Guide
37%inclusion22 decks59 decks
32%synergy
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36%inclusion21 decks59 decks
32%synergy
Spore Frog
36%inclusion21 decks59 decks
31%synergy
Corpse Knight
36%inclusion21 decks59 decks
31%synergy
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36%inclusion21 decks59 decks
23%synergy
Beast Whisperer
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27%synergy
Syr Konrad, the Grim
31%inclusion18 decks59 decks
25%synergy
Avacyn's Pilgrim
27%inclusion16 decks59 decks
11%synergy
Reclamation Sage
25%inclusion15 decks59 decks
20%synergy
Llanowar Elves
25%inclusion15 decks59 decks
13%synergy
Cryptic Trilobite
24%inclusion14 decks59 decks
22%synergy
Midnight Reaper
24%inclusion14 decks59 decks
22%synergy
Woe Strider
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22%synergy
Haywire Mite
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19%synergy
Ornithopter
22%inclusion13 decks59 decks
22%synergy
Shriekmaw
22%inclusion13 decks59 decks
20%synergy
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22%inclusion13 decks59 decks
20%synergy
Honest Rutstein
20%inclusion11 decks54 decks
16%synergy
Willow Geist
19%inclusion11 decks59 decks
18%synergy
Phyrexian Marauder
17%inclusion10 decks59 decks
17%synergy
Tormod, the Desecrator
17%inclusion10 decks59 decks
16%synergy
Renegade Rallier
17%inclusion10 decks59 decks
16%synergy
Foundation Breaker
17%inclusion10 decks59 decks
16%synergy
Luminous Broodmoth
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13%synergy
Solemn Simulacrum
17%inclusion10 decks59 decks
12%synergy
Bartolomé del Presidio
17%inclusion10 decks59 decks
12%synergy
Bloom Tender
17%inclusion10 decks59 decks
11%synergy
Elves of Deep Shadow
17%inclusion10 decks59 decks
6%synergy
Esper Sentinel
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4%synergy
Umbral Collar Zealot
17%inclusion4 decks24 decks
14%synergy
Delighted Halfling
15%inclusion9 decks59 decks
0%synergy
Six
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1%synergy
Mikaeus, the Unhallowed
14%inclusion8 decks59 decks
12%synergy
Protean Hulk
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10%synergy
Yawgmoth, Thran Physician
14%inclusion8 decks59 decks
10%synergy
Ranger-Captain of Eos
14%inclusion8 decks59 decks
10%synergy
Sun Titan
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6%synergy
Wight of the Reliquary
13%inclusion7 decks54 decks
2%synergy
Memnite
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12%synergy
Omarthis, Ghostfire Initiate
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12%synergy
Farhaven Elf
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10%synergy
Fertilid
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10%synergy
Fiend Artisan
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8%synergy
Treefolk Harbinger
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8%synergy
Fauna Shaman
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8%synergy
Sapling of Colfenor
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4%synergy
Instants
Beast Within
36%inclusion21 decks59 decks
12%synergy
Assassin's Trophy
31%inclusion18 decks59 decks
-2%synergy
Eladamri's Call
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22%synergy
Generous Gift
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13%synergy
Entomb
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13%synergy
Heroic Intervention
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-5%synergy
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16%synergy
Despark
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6%synergy
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-18%synergy
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13%synergy
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10%synergy
Veil of Summer
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10%synergy
Deadly Dispute
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8%synergy
Putrefy
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5%synergy
Dark Ritual
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6%synergy
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5%synergy
Mortify
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-2%synergy
Fell the Profane
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5%synergy
Abrupt Decay
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3%synergy
Revitalizing Repast
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1%synergy
Mythos of Nethroi
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3%synergy
Plumb the Forbidden
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5%synergy
Krosan Grip
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5%synergy
Entish Restoration
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1%synergy
Deadly Rollick
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0%synergy
Abzan Charm
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-2%synergy
Dawn's Truce
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1%synergy
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4%synergy
Utter End
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3%synergy
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2%synergy
Chord of Calling
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-1%synergy
Sorceries
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-10%synergy
Toxic Deluge
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8%synergy
Reanimate
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15%synergy
Three Visits
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5%synergy
Rampant Growth
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0%synergy
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-3%synergy
Cultivate
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-15%synergy
Diabolic Intent
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12%synergy
Damn
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7%synergy
Kodama's Reach
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-2%synergy
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9%synergy
Eerie Ultimatum
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-5%synergy
Bala Ged Recovery
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7%synergy
Jarad's Orders
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12%synergy
Ecological Appreciation
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10%synergy
Wrath of God
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7%synergy
Eldritch Evolution
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6%synergy
Skyshroud Claim
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6%synergy
Green Sun's Zenith
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5%synergy
Dusk // Dawn
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-3%synergy
Rise of the Witch-king
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6%synergy
Vindicate
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6%synergy
Agadeem's Awakening
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6%synergy
Sign in Blood
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5%synergy
Duneblast
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5%synergy
Sevinne's Reclamation
8.5%inclusion5 decks59 decks
2%synergy
Last March of the Ents
8.5%inclusion5 decks59 decks
2%synergy
Culling Ritual
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1%synergy
Night's Whisper
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-4%synergy
Tendrils of Agony
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7%synergy
Grim Tutor
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5%synergy
Diabolic Tutor
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4%synergy
Finale of Devastation
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1%synergy
Austere Command
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0%synergy
Malevolent Rumble
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4%synergy
Flare of Cultivation
5.5%inclusion3 decks55 decks
4%synergy
Promise of Loyalty
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5%synergy
Final Parting
5.1%inclusion3 decks59 decks
4%synergy
Beseech the Mirror
5.1%inclusion3 decks59 decks
4%synergy
Ondu Inversion
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4%synergy
Unearth
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4%synergy
Dig Up
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4%synergy
Damnation
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3%synergy
Read the Bones
5.1%inclusion3 decks59 decks
2%synergy
Harmonize
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-2%synergy
Farewell
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-2%synergy
Feed the Swarm
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-3%synergy
Slaughter the Strong
5.1%inclusion3 decks59 decks
-4%synergy
Utility Artifacts
Skullclamp
31%inclusion18 decks59 decks
18%synergy
Blasting Station
29%inclusion17 decks59 decks
28%synergy
Desecrated Tomb
17%inclusion10 decks59 decks
17%synergy
The Great Henge
10%inclusion6 decks59 decks
4%synergy
Altar of the Brood
8.5%inclusion5 decks59 decks
8%synergy
Birthing Pod
8.5%inclusion5 decks59 decks
5%synergy
Lightning Greaves
8.5%inclusion5 decks59 decks
-7%synergy
Swiftfoot Boots
8.5%inclusion5 decks59 decks
-11%synergy
Grafted Wargear
5.1%inclusion3 decks59 decks
5%synergy
Krark-Clan Ironworks
5.1%inclusion3 decks59 decks
4%synergy
Wishclaw Talisman
5.1%inclusion3 decks59 decks
4%synergy
Aetherflux Reservoir
5.1%inclusion3 decks59 decks
0%synergy
Enchantments
Moldervine Reclamation
29%inclusion17 decks59 decks
23%synergy
Bastion of Remembrance
27%inclusion16 decks59 decks
24%synergy
Guardian Project
27%inclusion16 decks59 decks
20%synergy
Insidious Roots
24%inclusion14 decks59 decks
14%synergy
Abzan Ascendancy
19%inclusion11 decks59 decks
14%synergy
Sylvan Library
17%inclusion10 decks59 decks
4%synergy
Gaea's Anthem
15%inclusion9 decks59 decks
15%synergy
The Meathook Massacre
15%inclusion9 decks59 decks
11%synergy
Mirari's Wake
15%inclusion9 decks59 decks
6%synergy
Ripples of Undeath
15%inclusion8 decks53 decks
3%synergy
Glorious Anthem
12%inclusion7 decks59 decks
12%synergy
Death's Oasis
12%inclusion7 decks59 decks
10%synergy
Animate Dead
12%inclusion7 decks59 decks
6%synergy
Black Market Connections
12%inclusion7 decks59 decks
2%synergy
Smothering Tithe
12%inclusion7 decks59 decks
-1%synergy
Enduring Renewal
10%inclusion6 decks59 decks
10%synergy
Fecundity
10%inclusion6 decks59 decks
9%synergy
Lumithread Field
8.5%inclusion5 decks59 decks
8%synergy
Blight Mound
8.5%inclusion5 decks59 decks
8%synergy
Always Watching
8.5%inclusion5 decks59 decks
8%synergy
Thran Vigil
8.5%inclusion5 decks59 decks
8%synergy
Land Tax
8.5%inclusion5 decks59 decks
7%synergy
Flowering of the White Tree
8.5%inclusion5 decks59 decks
6%synergy
Phyrexian Arena
8.5%inclusion5 decks59 decks
-7%synergy
Parapet
6.8%inclusion4 decks59 decks
7%synergy
Gutter Grime
6.8%inclusion4 decks59 decks
7%synergy
Fortifying Provisions
6.8%inclusion4 decks59 decks
7%synergy
Vampiric Rites
6.8%inclusion4 decks59 decks
5%synergy
Earthcraft
6.8%inclusion4 decks59 decks
5%synergy
Ghostly Prison
6.8%inclusion4 decks59 decks
0%synergy
Hardened Scales
6.8%inclusion4 decks59 decks
0%synergy
Birthing Ritual
5.7%inclusion3 decks53 decks
4%synergy
Force of Virtue
5.1%inclusion3 decks59 decks
5%synergy
Open the Graves
5.1%inclusion3 decks59 decks
5%synergy
Golgari Germination
5.1%inclusion3 decks59 decks
5%synergy
Black Market
5.1%inclusion3 decks59 decks
4%synergy
Kaya's Ghostform
5.1%inclusion3 decks59 decks
4%synergy
Evolutionary Leap
5.1%inclusion3 decks59 decks
4%synergy
Elven Chorus
5.1%inclusion3 decks59 decks
4%synergy
Lignify
5.1%inclusion3 decks59 decks
4%synergy
Journey to Eternity
5.1%inclusion3 decks59 decks
3%synergy
Grave Pact
5.1%inclusion3 decks59 decks
3%synergy
Deafening Silence
5.1%inclusion3 decks59 decks
2%synergy
Wild Growth
5.1%inclusion3 decks59 decks
-1%synergy
Utility Lands
Phyrexian Tower
36%inclusion21 decks59 decks
26%synergy
Yavimaya, Cradle of Growth
36%inclusion21 decks59 decks
11%synergy
Urborg, Tomb of Yawgmoth
34%inclusion20 decks59 decks
15%synergy
Bojuka Bog
34%inclusion20 decks59 decks
1%synergy
Boseiju, Who Endures
25%inclusion15 decks59 decks
5%synergy
Takenuma, Abandoned Mire
22%inclusion13 decks59 decks
11%synergy
Reliquary Tower
17%inclusion10 decks59 decks
-1%synergy
High Market
15%inclusion9 decks59 decks
12%synergy
Shifting Woodland
11%inclusion6 decks53 decks
1%synergy
Dryad Arbor
10%inclusion6 decks59 decks
5%synergy
Grim Backwoods
8.5%inclusion5 decks59 decks
6%synergy
Urza's Saga
8.5%inclusion5 decks59 decks
4%synergy
Temple of the False God
6.8%inclusion4 decks59 decks
2%synergy
Gavony Township
6.8%inclusion4 decks59 decks
-1%synergy
Strip Mine
5.1%inclusion3 decks59 decks
0%synergy
Mana Artifacts
Sol Ring
76%inclusion45 decks59 decks
-3%synergy
Arcane Signet
61%inclusion36 decks59 decks
-5%synergy
Talisman of Resilience
19%inclusion11 decks59 decks
9%synergy
Talisman of Hierarchy
14%inclusion8 decks59 decks
6%synergy
Talisman of Unity
12%inclusion7 decks59 decks
4%synergy
Golgari Signet
12%inclusion7 decks59 decks
4%synergy
Orzhov Signet
10%inclusion6 decks59 decks
1%synergy
Chromatic Lantern
10%inclusion6 decks59 decks
-1%synergy
Lotus Petal
8.5%inclusion5 decks59 decks
6%synergy
Selesnya Signet
8.5%inclusion5 decks59 decks
-1%synergy
Mana Crypt
6.8%inclusion4 decks59 decks
5%synergy
Fellwar Stone
6.8%inclusion4 decks59 decks
-1%synergy
Tangleroot
5.1%inclusion3 decks59 decks
5%synergy
Jeweled Lotus
5.1%inclusion3 decks59 decks
4%synergy
Thought Vessel
5.1%inclusion3 decks59 decks
1%synergy
Lands
Command Tower
88%inclusion52 decks59 decks
-3%synergy
Temple Garden
63%inclusion37 decks59 decks
17%synergy
Overgrown Tomb
63%inclusion37 decks59 decks
16%synergy
Godless Shrine
61%inclusion36 decks59 decks
15%synergy
Indatha Triome
56%inclusion33 decks59 decks
15%synergy
Undergrowth Stadium
51%inclusion30 decks59 decks
22%synergy
Exotic Orchard
47%inclusion28 decks59 decks
-8%synergy
Marsh Flats
46%inclusion27 decks59 decks
13%synergy
Verdant Catacombs
44%inclusion26 decks59 decks
10%synergy
Windswept Heath
44%inclusion26 decks59 decks
8%synergy
Vault of Champions
42%inclusion25 decks59 decks
17%synergy
Llanowar Wastes
41%inclusion24 decks59 decks
13%synergy
Bountiful Promenade
39%inclusion23 decks59 decks
12%synergy
Caves of Koilos
39%inclusion23 decks59 decks
11%synergy
Sunpetal Grove
37%inclusion22 decks59 decks
-4%synergy
Woodland Cemetery
34%inclusion20 decks59 decks
-11%synergy
Sandsteppe Citadel
32%inclusion19 decks59 decks
-21%synergy
Lush Portico
31%inclusion18 decks59 decks
11%synergy
Brushland
31%inclusion18 decks59 decks
3%synergy
Isolated Chapel
31%inclusion18 decks59 decks
-12%synergy
Canopy Vista
31%inclusion18 decks59 decks
-14%synergy
Underground Mortuary
29%inclusion17 decks59 decks
11%synergy
Murmuring Bosk
27%inclusion16 decks59 decks
8%synergy
Shadowy Backstreet
25%inclusion15 decks59 decks
9%synergy
Evolving Wilds
22%inclusion13 decks59 decks
-7%synergy
Fabled Passage
19%inclusion11 decks59 decks
5%synergy
Terramorphic Expanse
19%inclusion11 decks59 decks
4%synergy
Overgrown Farmland
19%inclusion11 decks59 decks
-5%synergy
City of Brass
17%inclusion10 decks59 decks
8%synergy
Scrubland
17%inclusion10 decks59 decks
5%synergy
Savannah
17%inclusion10 decks59 decks
5%synergy
Misty Rainforest
15%inclusion9 decks59 decks
7%synergy
Wooded Foothills
15%inclusion9 decks59 decks
6%synergy
Bayou
15%inclusion9 decks59 decks
3%synergy
Shattered Sanctum
15%inclusion9 decks59 decks
3%synergy
Temple of Plenty
15%inclusion9 decks59 decks
-1%synergy
Temple of Silence
15%inclusion9 decks59 decks
-2%synergy
Deceptive Landscape
15%inclusion8 decks53 decks
-9%synergy
Twilight Mire
14%inclusion8 decks59 decks
1%synergy
Deathcap Glade
14%inclusion8 decks59 decks
-1%synergy
Temple of Malady
14%inclusion8 decks59 decks
-4%synergy
Brightclimb Pathway
12%inclusion7 decks59 decks
6%synergy
Fetid Heath
12%inclusion7 decks59 decks
6%synergy
Branchloft Pathway
12%inclusion7 decks59 decks
6%synergy
Arid Mesa
12%inclusion7 decks59 decks
5%synergy
Flooded Strand
12%inclusion7 decks59 decks
4%synergy
Mana Confluence
12%inclusion7 decks59 decks
4%synergy
Darkbore Pathway
10%inclusion6 decks59 decks
5%synergy
Polluted Delta
10%inclusion6 decks59 decks
3%synergy
Tainted Field
10%inclusion6 decks59 decks
2%synergy