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
4.9%inclusion55 decks1.13K decks
Nethroi, Apex of Death
0.0%inclusion1 decks6.85K decks
New Cards
Reaping Willow
25%inclusion1 decks4 decks
20%synergy
Formidable Speaker
5.9%inclusion1 decks17 decks
3%synergy
Eirdu, Carrier of Dawn
5.9%inclusion1 decks17 decks
5%synergy
High Synergy Cards
Hangarback Walker
89%inclusion50 decks56 decks
89%synergy
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91%inclusion51 decks56 decks
80%synergy
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79%inclusion44 decks56 decks
78%synergy
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70%inclusion39 decks56 decks
70%synergy
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71%inclusion40 decks56 decks
61%synergy
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64%inclusion36 decks56 decks
56%synergy
Carrion Feeder
63%inclusion35 decks56 decks
55%synergy
Ugin's Conjurant
55%inclusion31 decks56 decks
55%synergy
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55%inclusion31 decks56 decks
51%synergy
Sifter of Skulls
50%inclusion28 decks56 decks
50%synergy
Top Cards
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64%inclusion36 decks56 decks
44%synergy
Swords to Plowshares
64%inclusion36 decks56 decks
1%synergy
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57%inclusion32 decks56 decks
46%synergy
Blood Artist
55%inclusion31 decks56 decks
47%synergy
Sakura-Tribe Elder
55%inclusion31 decks56 decks
35%synergy
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52%inclusion29 decks56 decks
49%synergy
Pitiless Plunderer
52%inclusion29 decks56 decks
48%synergy
Phyrexian Altar
50%inclusion28 decks56 decks
45%synergy
Birds of Paradise
50%inclusion28 decks56 decks
17%synergy
Path to Exile
50%inclusion28 decks56 decks
3%synergy
Game Changers
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27%inclusion15 decks56 decks
18%synergy
Demonic Tutor
27%inclusion15 decks56 decks
13%synergy
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23%inclusion13 decks56 decks
13%synergy
Enlightened Tutor
21%inclusion12 decks56 decks
12%synergy
Aura Shards
20%inclusion11 decks56 decks
10%synergy
Teferi's Protection
20%inclusion11 decks56 decks
6%synergy
Ancient Tomb
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7%synergy
The One Ring
8.9%inclusion5 decks56 decks
1%synergy
Mana Vault
7.1%inclusion4 decks56 decks
5%synergy
Survival of the Fittest
7.1%inclusion4 decks56 decks
5%synergy
Creatures
Cruel Celebrant
45%inclusion25 decks56 decks
40%synergy
Karmic Guide
39%inclusion22 decks56 decks
35%synergy
Marketback Walker
39%inclusion16 decks41 decks
38%synergy
Shifting Wall
38%inclusion21 decks56 decks
37%synergy
Spore Frog
38%inclusion21 decks56 decks
33%synergy
Saffi Eriksdotter
36%inclusion20 decks56 decks
33%synergy
Reveillark
36%inclusion20 decks56 decks
32%synergy
Corpse Knight
34%inclusion19 decks56 decks
29%synergy
Beast Whisperer
34%inclusion19 decks56 decks
27%synergy
Faeburrow Elder
34%inclusion19 decks56 decks
21%synergy
Syr Konrad, the Grim
32%inclusion18 decks56 decks
27%synergy
Avacyn's Pilgrim
30%inclusion17 decks56 decks
15%synergy
Llanowar Elves
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15%synergy
Reclamation Sage
25%inclusion14 decks56 decks
20%synergy
Ornithopter
23%inclusion13 decks56 decks
23%synergy
Cryptic Trilobite
23%inclusion13 decks56 decks
22%synergy
Midnight Reaper
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21%synergy
Teysa Karlov
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21%synergy
Haywire Mite
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18%synergy
Shriekmaw
21%inclusion12 decks56 decks
20%synergy
Woe Strider
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19%synergy
Honest Rutstein
20%inclusion11 decks55 decks
16%synergy
Elves of Deep Shadow
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8%synergy
Willow Geist
18%inclusion10 decks56 decks
17%synergy
Luminous Broodmoth
18%inclusion10 decks56 decks
13%synergy
Solemn Simulacrum
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13%synergy
Esper Sentinel
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6%synergy
Six
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2%synergy
Foundation Breaker
16%inclusion9 decks56 decks
15%synergy
Bartolomé del Presidio
16%inclusion9 decks56 decks
11%synergy
Bloom Tender
16%inclusion9 decks56 decks
10%synergy
Umbral Collar Zealot
16%inclusion4 decks25 decks
13%synergy
Phyrexian Marauder
14%inclusion8 decks56 decks
14%synergy
Tormod, the Desecrator
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14%synergy
Renegade Rallier
14%inclusion8 decks56 decks
14%synergy
Mikaeus, the Unhallowed
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13%synergy
Sun Titan
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6%synergy
Delighted Halfling
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-1%synergy
Warren Soultrader
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9%synergy
Wight of the Reliquary
13%inclusion7 decks55 decks
2%synergy
Memnite
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12%synergy
Farhaven Elf
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11%synergy
Fertilid
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11%synergy
Protean Hulk
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9%synergy
Fiend Artisan
13%inclusion7 decks56 decks
9%synergy
Ranger-Captain of Eos
13%inclusion7 decks56 decks
9%synergy
Treefolk Harbinger
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9%synergy
Sapling of Colfenor
13%inclusion7 decks56 decks
5%synergy
Accursed Marauder
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8%synergy
Omarthis, Ghostfire Initiate
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11%synergy
Instants
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14%synergy
Assassin's Trophy
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0%synergy
Eladamri's Call
29%inclusion16 decks56 decks
21%synergy
Generous Gift
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15%synergy
Despark
21%inclusion12 decks56 decks
7%synergy
Anguished Unmaking
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-15%synergy
Malakir Rebirth
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15%synergy
Entomb
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11%synergy
Heroic Intervention
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-8%synergy
Nature's Claim
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14%synergy
Veil of Summer
14%inclusion8 decks56 decks
11%synergy
Village Rites
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9%synergy
Deadly Dispute
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9%synergy
Putrefy
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6%synergy
Dark Ritual
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7%synergy
Mortify
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-1%synergy
Fell the Profane
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4%synergy
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4%synergy
Abrupt Decay
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4%synergy
Revitalizing Repast
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1%synergy
Plumb the Forbidden
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5%synergy
Krosan Grip
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5%synergy
Mythos of Nethroi
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2%synergy
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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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5.4%inclusion3 decks56 decks
4%synergy
Utter End
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3%synergy
Silence
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2%synergy
Chord of Calling
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-1%synergy
Sorceries
Farseek
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-8%synergy
Toxic Deluge
32%inclusion18 decks56 decks
9%synergy
Reanimate
30%inclusion17 decks56 decks
17%synergy
Three Visits
29%inclusion16 decks56 decks
6%synergy
Rampant Growth
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2%synergy
Nature's Lore
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-2%synergy
Cultivate
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-12%synergy
Damn
23%inclusion13 decks56 decks
10%synergy
Kodama's Reach
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1%synergy
Diabolic Intent
21%inclusion12 decks56 decks
16%synergy
Buried Alive
21%inclusion12 decks56 decks
13%synergy
Victimize
20%inclusion11 decks56 decks
12%synergy
Eerie Ultimatum
16%inclusion9 decks56 decks
-6%synergy
Bala Ged Recovery
14%inclusion8 decks56 decks
7%synergy
Jarad's Orders
13%inclusion7 decks56 decks
11%synergy
Ecological Appreciation
11%inclusion6 decks56 decks
11%synergy
Wrath of God
11%inclusion6 decks56 decks
7%synergy
Eldritch Evolution
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7%synergy
Dusk // Dawn
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-3%synergy
Rise of the Witch-king
8.9%inclusion5 decks56 decks
7%synergy
Vindicate
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6%synergy
Duneblast
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6%synergy
Skyshroud Claim
8.9%inclusion5 decks56 decks
5%synergy
Green Sun's Zenith
8.9%inclusion5 decks56 decks
4%synergy
Sevinne's Reclamation
8.9%inclusion5 decks56 decks
3%synergy
Culling Ritual
8.9%inclusion5 decks56 decks
2%synergy
Tendrils of Agony
7.1%inclusion4 decks56 decks
7%synergy
Unearth
7.1%inclusion4 decks56 decks
6%synergy
Grim Tutor
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5%synergy
Agadeem's Awakening
7.1%inclusion4 decks56 decks
5%synergy
Sign in Blood
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4%synergy
Diabolic Tutor
7.1%inclusion4 decks56 decks
4%synergy
Finale of Devastation
7.1%inclusion4 decks56 decks
1%synergy
Last March of the Ents
7.1%inclusion4 decks56 decks
0%synergy
Austere Command
7.1%inclusion4 decks56 decks
0%synergy
Night's Whisper
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-5%synergy
Malevolent Rumble
5.6%inclusion3 decks54 decks
4%synergy
Final Parting
5.4%inclusion3 decks56 decks
4%synergy
Dig Up
5.4%inclusion3 decks56 decks
4%synergy
Flare of Cultivation
5.4%inclusion3 decks56 decks
4%synergy
Damnation
5.4%inclusion3 decks56 decks
3%synergy
Read the Bones
5.4%inclusion3 decks56 decks
2%synergy
Farewell
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-2%synergy
Harmonize
5.4%inclusion3 decks56 decks
-2%synergy
Feed the Swarm
5.4%inclusion3 decks56 decks
-3%synergy
Slaughter the Strong
5.4%inclusion3 decks56 decks
-4%synergy
Utility Artifacts
Skullclamp
30%inclusion17 decks56 decks
18%synergy
Blasting Station
27%inclusion15 decks56 decks
26%synergy
Desecrated Tomb
16%inclusion9 decks56 decks
16%synergy
Altar of the Brood
8.9%inclusion5 decks56 decks
8%synergy
Birthing Pod
8.9%inclusion5 decks56 decks
6%synergy
The Great Henge
8.9%inclusion5 decks56 decks
3%synergy
Swiftfoot Boots
8.9%inclusion5 decks56 decks
-11%synergy
Lightning Greaves
7.1%inclusion4 decks56 decks
-9%synergy
Grafted Wargear
5.4%inclusion3 decks56 decks
5%synergy
Krark-Clan Ironworks
5.4%inclusion3 decks56 decks
5%synergy
Wishclaw Talisman
5.4%inclusion3 decks56 decks
4%synergy
Aetherflux Reservoir
5.4%inclusion3 decks56 decks
0%synergy
Enchantments
Bastion of Remembrance
30%inclusion17 decks56 decks
27%synergy
Moldervine Reclamation
29%inclusion16 decks56 decks
23%synergy
Guardian Project
25%inclusion14 decks56 decks
18%synergy
Insidious Roots
25%inclusion14 decks56 decks
16%synergy
Abzan Ascendancy
18%inclusion10 decks56 decks
13%synergy
Gaea's Anthem
16%inclusion9 decks56 decks
16%synergy
The Meathook Massacre
16%inclusion9 decks56 decks
12%synergy
Mirari's Wake
16%inclusion9 decks56 decks
7%synergy
Sylvan Library
16%inclusion9 decks56 decks
4%synergy
Ripples of Undeath
15%inclusion8 decks54 decks
3%synergy
Smothering Tithe
13%inclusion7 decks56 decks
0%synergy
Glorious Anthem
11%inclusion6 decks56 decks
11%synergy
Fecundity
11%inclusion6 decks56 decks
10%synergy
Death's Oasis
11%inclusion6 decks56 decks
9%synergy
Animate Dead
11%inclusion6 decks56 decks
5%synergy
Black Market Connections
11%inclusion6 decks56 decks
1%synergy
Enduring Renewal
8.9%inclusion5 decks56 decks
9%synergy
Always Watching
8.9%inclusion5 decks56 decks
9%synergy
Thran Vigil
8.9%inclusion5 decks56 decks
8%synergy
Land Tax
8.9%inclusion5 decks56 decks
7%synergy
Flowering of the White Tree
8.9%inclusion5 decks56 decks
7%synergy
Lumithread Field
7.1%inclusion4 decks56 decks
7%synergy
Vampiric Rites
7.1%inclusion4 decks56 decks
6%synergy
Ghostly Prison
7.1%inclusion4 decks56 decks
0%synergy
Hardened Scales
7.1%inclusion4 decks56 decks
0%synergy
Birthing Ritual
5.6%inclusion3 decks54 decks
4%synergy
Force of Virtue
5.4%inclusion3 decks56 decks
5%synergy
Parapet
5.4%inclusion3 decks56 decks
5%synergy
Gutter Grime
5.4%inclusion3 decks56 decks
5%synergy
Fortifying Provisions
5.4%inclusion3 decks56 decks
5%synergy
Open the Graves
5.4%inclusion3 decks56 decks
5%synergy
Blight Mound
5.4%inclusion3 decks56 decks
5%synergy
Golgari Germination
5.4%inclusion3 decks56 decks
5%synergy
Black Market
5.4%inclusion3 decks56 decks
5%synergy
Kaya's Ghostform
5.4%inclusion3 decks56 decks
4%synergy
Evolutionary Leap
5.4%inclusion3 decks56 decks
4%synergy
Elven Chorus
5.4%inclusion3 decks56 decks
4%synergy
Earthcraft
5.4%inclusion3 decks56 decks
4%synergy
Lignify
5.4%inclusion3 decks56 decks
4%synergy
Grave Pact
5.4%inclusion3 decks56 decks
3%synergy
Defense of the Heart
5.4%inclusion3 decks56 decks
3%synergy
Wild Growth
5.4%inclusion3 decks56 decks
-1%synergy
Phyrexian Arena
5.4%inclusion3 decks56 decks
-10%synergy
Utility Lands
Phyrexian Tower
34%inclusion19 decks56 decks
24%synergy
Urborg, Tomb of Yawgmoth
34%inclusion19 decks56 decks
15%synergy
Yavimaya, Cradle of Growth
34%inclusion19 decks56 decks
9%synergy
Bojuka Bog
34%inclusion19 decks56 decks
0%synergy
Boseiju, Who Endures
23%inclusion13 decks56 decks
3%synergy
Takenuma, Abandoned Mire
18%inclusion10 decks56 decks
7%synergy
Reliquary Tower
18%inclusion10 decks56 decks
0%synergy
High Market
16%inclusion9 decks56 decks
12%synergy
Shifting Woodland
11%inclusion6 decks54 decks
1%synergy
Grim Backwoods
8.9%inclusion5 decks56 decks
7%synergy
Dryad Arbor
8.9%inclusion5 decks56 decks
4%synergy
Urza's Saga
7.1%inclusion4 decks56 decks
3%synergy
Temple of the False God
7.1%inclusion4 decks56 decks
2%synergy
Gavony Township
7.1%inclusion4 decks56 decks
-1%synergy
Strip Mine
5.4%inclusion3 decks56 decks
0%synergy
Mana Artifacts
Sol Ring
79%inclusion44 decks56 decks
0%synergy
Arcane Signet
63%inclusion35 decks56 decks
-4%synergy
Talisman of Resilience
16%inclusion9 decks56 decks
7%synergy
Golgari Signet
11%inclusion6 decks56 decks
3%synergy
Talisman of Hierarchy
11%inclusion6 decks56 decks
3%synergy
Chromatic Lantern
11%inclusion6 decks56 decks
-1%synergy
Lotus Petal
8.9%inclusion5 decks56 decks
6%synergy
Talisman of Unity
8.9%inclusion5 decks56 decks
1%synergy
Orzhov Signet
8.9%inclusion5 decks56 decks
-1%synergy
Selesnya Signet
7.1%inclusion4 decks56 decks
-2%synergy
Mana Crypt
5.4%inclusion3 decks56 decks
4%synergy
Thought Vessel
5.4%inclusion3 decks56 decks
2%synergy
Fellwar Stone
5.4%inclusion3 decks56 decks
-2%synergy
Lands
Command Tower
88%inclusion49 decks56 decks
-3%synergy
Temple Garden
61%inclusion34 decks56 decks
14%synergy
Overgrown Tomb
61%inclusion34 decks56 decks
14%synergy
Godless Shrine
59%inclusion33 decks56 decks
13%synergy
Indatha Triome
54%inclusion30 decks56 decks
13%synergy
Undergrowth Stadium
46%inclusion26 decks56 decks
18%synergy
Exotic Orchard
45%inclusion25 decks56 decks
-10%synergy
Marsh Flats
43%inclusion24 decks56 decks
10%synergy
Verdant Catacombs
41%inclusion23 decks56 decks
7%synergy
Windswept Heath
41%inclusion23 decks56 decks
5%synergy
Llanowar Wastes
39%inclusion22 decks56 decks
11%synergy
Vault of Champions
38%inclusion21 decks56 decks
12%synergy
Bountiful Promenade
38%inclusion21 decks56 decks
10%synergy
Caves of Koilos
38%inclusion21 decks56 decks
10%synergy
Sunpetal Grove
36%inclusion20 decks56 decks
-6%synergy
Woodland Cemetery
34%inclusion19 decks56 decks
-12%synergy
Sandsteppe Citadel
34%inclusion19 decks56 decks
-19%synergy
Lush Portico
32%inclusion18 decks56 decks
12%synergy
Canopy Vista
32%inclusion18 decks56 decks
-13%synergy
Underground Mortuary
30%inclusion17 decks56 decks
12%synergy
Brushland
29%inclusion16 decks56 decks
1%synergy
Isolated Chapel
29%inclusion16 decks56 decks
-14%synergy
Shadowy Backstreet
27%inclusion15 decks56 decks
10%synergy
Murmuring Bosk
25%inclusion14 decks56 decks
6%synergy
Evolving Wilds
23%inclusion13 decks56 decks
-6%synergy
Terramorphic Expanse
20%inclusion11 decks56 decks
5%synergy
Fabled Passage
18%inclusion10 decks56 decks
5%synergy
City of Brass
16%inclusion9 decks56 decks
8%synergy
Scrubland
16%inclusion9 decks56 decks
4%synergy
Savannah
16%inclusion9 decks56 decks
4%synergy
Temple of Plenty
16%inclusion9 decks56 decks
0%synergy
Temple of Silence
16%inclusion9 decks56 decks
-1%synergy
Deceptive Landscape
15%inclusion8 decks54 decks
-10%synergy
Bayou
14%inclusion8 decks56 decks
2%synergy
Temple of Malady
14%inclusion8 decks56 decks
-3%synergy
Overgrown Farmland
14%inclusion8 decks56 decks
-9%synergy
Misty Rainforest
13%inclusion7 decks56 decks
4%synergy
Wooded Foothills
13%inclusion7 decks56 decks
3%synergy
Shattered Sanctum
13%inclusion7 decks56 decks
0%synergy
Twilight Mire
13%inclusion7 decks56 decks
0%synergy
Brightclimb Pathway
11%inclusion6 decks56 decks
5%synergy
Fetid Heath
11%inclusion6 decks56 decks
5%synergy
Branchloft Pathway
11%inclusion6 decks56 decks
5%synergy
Arid Mesa
11%inclusion6 decks56 decks
4%synergy
Flooded Strand
11%inclusion6 decks56 decks
3%synergy
Mana Confluence
11%inclusion6 decks56 decks
3%synergy
Myriad Landscape
11%inclusion6 decks56 decks
1%synergy
Orzhov Basilica
11%inclusion6 decks56 decks
-3%synergy
Necroblossom Snarl
11%inclusion6 decks56 decks
-6%synergy
Wastewood Verge
10%inclusion4 decks41 decks
1%synergy