Colfenor, the Last Yew
Ashnod's Altar
Walking Ballista
Stonecoil Serpent

   Prerequisites

What do I need to start this combo?
Stonecoil Serpent in your graveyard.
All other permanents on the battlefield.
At least one +1/+1 counter on Walking Ballista.

   Steps

How does this combo work?
1
Sacrifice Walking Ballista to Ashnod's Altar for .
2
Colfenor triggers, returning Stonecoil Serpent from your graveyard to your hand.
3
Cast Stonecoil Serpent for 1.
4
Sacrifice Stonecoil Serpent to Ashnod's Altar for .
5
Colfenor triggers, returning Walking Ballista from your graveyard to your hand.
6
Cast Walking Ballista for 2.
7
Repeat.

   Results

What do I get from this combo?
Infinite colorless mana
Infinite damage
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Infinite storm count
Colfenor, the Last Yew
5.7%inclusion66 decks1.15K decks
Nethroi, Apex of Death
0.0%inclusion1 decks6.70K decks
New Cards
Formidable Speaker
7.7%inclusion1 decks13 decks
7%synergy
High Synergy Cards
Hangarback Walker
93%inclusion62 decks67 decks
92%synergy
Endless One
69%inclusion46 decks67 decks
69%synergy
Pawn of Ulamog
66%inclusion44 decks67 decks
65%synergy
Ugin's Conjurant
58%inclusion39 decks67 decks
58%synergy
Altar of Dementia
63%inclusion42 decks67 decks
58%synergy
Zulaport Cutthroat
64%inclusion43 decks67 decks
56%synergy
Blood Artist
63%inclusion42 decks67 decks
54%synergy
Viscera Seer
64%inclusion43 decks67 decks
53%synergy
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55%inclusion37 decks67 decks
50%synergy
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57%inclusion38 decks67 decks
49%synergy
Top Cards
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66%inclusion44 decks67 decks
2%synergy
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63%inclusion42 decks67 decks
42%synergy
Eternal Witness
55%inclusion37 decks67 decks
34%synergy
Pitiless Plunderer
52%inclusion35 decks67 decks
48%synergy
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52%inclusion35 decks67 decks
47%synergy
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52%inclusion35 decks67 decks
41%synergy
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43%inclusion29 decks67 decks
40%synergy
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43%inclusion29 decks67 decks
-4%synergy
Sifter of Skulls
42%inclusion28 decks67 decks
42%synergy
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42%inclusion28 decks67 decks
8%synergy
Game Changers
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25%inclusion17 decks67 decks
16%synergy
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25%inclusion17 decks67 decks
16%synergy
Demonic Tutor
25%inclusion17 decks67 decks
11%synergy
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22%inclusion15 decks67 decks
9%synergy
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21%inclusion14 decks67 decks
10%synergy
Aura Shards
16%inclusion11 decks67 decks
6%synergy
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13%inclusion9 decks67 decks
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Ancient Tomb
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5%synergy
Creatures
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40%inclusion27 decks67 decks
40%synergy
Beast Whisperer
37%inclusion25 decks67 decks
30%synergy
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36%inclusion24 decks67 decks
24%synergy
Cryptic Trilobite
34%inclusion23 decks67 decks
33%synergy
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34%inclusion23 decks67 decks
30%synergy
Karmic Guide
33%inclusion22 decks67 decks
28%synergy
Corpse Knight
31%inclusion21 decks67 decks
27%synergy
Marketback Walker
30%inclusion13 decks43 decks
29%synergy
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30%inclusion20 decks67 decks
26%synergy
Reveillark
30%inclusion20 decks67 decks
26%synergy
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28%inclusion19 decks67 decks
23%synergy
Ornithopter
25%inclusion17 decks67 decks
25%synergy
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25%inclusion17 decks67 decks
25%synergy
Woe Strider
25%inclusion17 decks67 decks
23%synergy
Teysa Karlov
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21%synergy
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22%inclusion15 decks67 decks
17%synergy
Willow Geist
21%inclusion14 decks67 decks
20%synergy
Shriekmaw
21%inclusion14 decks67 decks
19%synergy
Avacyn's Pilgrim
21%inclusion14 decks67 decks
5%synergy
Midnight Reaper
19%inclusion13 decks67 decks
17%synergy
Phyrexian Marauder
18%inclusion12 decks67 decks
18%synergy
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18%inclusion12 decks67 decks
13%synergy
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16%inclusion11 decks67 decks
15%synergy
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11%synergy
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4%synergy
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15%inclusion10 decks67 decks
15%synergy
Marionette Apprentice
14%inclusion8 decks57 decks
10%synergy
Omarthis, Ghostfire Initiate
13%inclusion9 decks67 decks
13%synergy
Renegade Rallier
13%inclusion9 decks67 decks
13%synergy
Treefolk Harbinger
13%inclusion9 decks67 decks
11%synergy
Protean Hulk
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10%synergy
Sapling of Colfenor
13%inclusion9 decks67 decks
7%synergy
Sun Titan
13%inclusion9 decks67 decks
5%synergy
Esper Sentinel
13%inclusion9 decks67 decks
1%synergy
Mikaeus, the Unhallowed
12%inclusion8 decks67 decks
11%synergy
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7%synergy
Bloom Tender
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6%synergy
Honest Rutstein
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8%synergy
Umbral Collar Zealot
11%inclusion3 decks27 decks
8%synergy
Arcbound Worker
10%inclusion7 decks67 decks
10%synergy
Arcbound Ravager
10%inclusion7 decks67 decks
10%synergy
Fertilid
10%inclusion7 decks67 decks
8%synergy
Fiend Artisan
10%inclusion7 decks67 decks
7%synergy
Fauna Shaman
10%inclusion7 decks67 decks
6%synergy
Heliod, Sun-Crowned
10%inclusion7 decks67 decks
5%synergy
Elesh Norn, Grand Cenobite
10%inclusion7 decks67 decks
4%synergy
Delighted Halfling
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-5%synergy
Myr Retriever
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9%synergy
Phyrexian Walker
9.0%inclusion6 decks67 decks
9%synergy
Arcbound Stinger
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9%synergy
Instants
Beast Within
39%inclusion26 decks67 decks
15%synergy
Assassin's Trophy
33%inclusion22 decks67 decks
1%synergy
Heroic Intervention
28%inclusion19 decks67 decks
2%synergy
Generous Gift
27%inclusion18 decks67 decks
13%synergy
Despark
25%inclusion17 decks67 decks
12%synergy
Eladamri's Call
22%inclusion15 decks67 decks
15%synergy
Village Rites
19%inclusion13 decks67 decks
14%synergy
Entomb
19%inclusion13 decks67 decks
10%synergy
Deadly Dispute
18%inclusion12 decks67 decks
13%synergy
Anguished Unmaking
18%inclusion12 decks67 decks
-18%synergy
Malakir Rebirth
15%inclusion10 decks67 decks
11%synergy
Putrefy
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6%synergy
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13%inclusion9 decks67 decks
0%synergy
Nature's Claim
12%inclusion8 decks67 decks
8%synergy
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11%inclusion6 decks57 decks
4%synergy
Grisly Salvage
10%inclusion7 decks67 decks
4%synergy
Veil of Summer
9.0%inclusion6 decks67 decks
6%synergy
Mythos of Nethroi
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3%synergy
Chord of Calling
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3%synergy
Deadly Rollick
9.0%inclusion6 decks67 decks
2%synergy
Krosan Grip
7.5%inclusion5 decks67 decks
5%synergy
Dark Ritual
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2%synergy
Entish Restoration
7.5%inclusion5 decks67 decks
2%synergy
Abrupt Decay
7.5%inclusion5 decks67 decks
0%synergy
Abzan Charm
7.5%inclusion5 decks67 decks
-1%synergy
Revitalizing Repast
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-2%synergy
Hagra Mauling
6.0%inclusion4 decks67 decks
5%synergy
Cosmic Rebirth
6.0%inclusion4 decks67 decks
4%synergy
Deathsprout
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3%synergy
Corrupted Conviction
6.0%inclusion4 decks67 decks
3%synergy
Dawn's Truce
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0%synergy
Sorceries
Farseek
42%inclusion28 decks67 decks
-2%synergy
Cultivate
39%inclusion26 decks67 decks
-2%synergy
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36%inclusion24 decks67 decks
6%synergy
Three Visits
33%inclusion22 decks67 decks
11%synergy
Kodama's Reach
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10%synergy
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33%inclusion22 decks67 decks
6%synergy
Damn
27%inclusion18 decks67 decks
13%synergy
Toxic Deluge
27%inclusion18 decks67 decks
4%synergy
Buried Alive
25%inclusion17 decks67 decks
17%synergy
Eerie Ultimatum
21%inclusion14 decks67 decks
-1%synergy
Diabolic Intent
18%inclusion12 decks67 decks
12%synergy
Bala Ged Recovery
15%inclusion10 decks67 decks
7%synergy
Victimize
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7%synergy
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2%synergy
Culling Ritual
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6%synergy
Wrath of God
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8%synergy
Ecological Appreciation
10%inclusion7 decks67 decks
10%synergy
Last March of the Ents
10%inclusion7 decks67 decks
5%synergy
Dusk // Dawn
10%inclusion7 decks67 decks
-3%synergy
Tendrils of Agony
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9%synergy
Vindicate
9.0%inclusion6 decks67 decks
6%synergy
Sign in Blood
9.0%inclusion6 decks67 decks
6%synergy
Night's Whisper
9.0%inclusion6 decks67 decks
-3%synergy
Jarad's Orders
7.5%inclusion5 decks67 decks
6%synergy
Grim Tutor
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5%synergy
Duneblast
7.5%inclusion5 decks67 decks
4%synergy
Skyshroud Claim
7.5%inclusion5 decks67 decks
3%synergy
Green Sun's Zenith
7.5%inclusion5 decks67 decks
2%synergy
Farewell
7.5%inclusion5 decks67 decks
0%synergy
Austere Command
7.5%inclusion5 decks67 decks
0%synergy
Slaughter the Strong
7.5%inclusion5 decks67 decks
0%synergy
Blasphemous Edict
6.5%inclusion3 decks46 decks
4%synergy
Ondu Inversion
6.0%inclusion4 decks67 decks
5%synergy
Unearth
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5%synergy
Rise of the Witch-king
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4%synergy
Damnation
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4%synergy
Agadeem's Awakening
6.0%inclusion4 decks67 decks
3%synergy
Read the Bones
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3%synergy
Diabolic Tutor
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3%synergy
Finale of Devastation
6.0%inclusion4 decks67 decks
0%synergy
Harmonize
6.0%inclusion4 decks67 decks
-2%synergy
Malevolent Rumble
5.3%inclusion3 decks57 decks
4%synergy
Utility Artifacts
Skullclamp
30%inclusion20 decks67 decks
17%synergy
Blasting Station
27%inclusion18 decks67 decks
26%synergy
Desecrated Tomb
21%inclusion14 decks67 decks
20%synergy
The Great Henge
10%inclusion7 decks67 decks
5%synergy
Lightning Greaves
10%inclusion7 decks67 decks
-5%synergy
Krark-Clan Ironworks
7.5%inclusion5 decks67 decks
7%synergy
Spear of Heliod
6.0%inclusion4 decks67 decks
6%synergy
Altar of the Brood
6.0%inclusion4 decks67 decks
5%synergy
Mesmeric Orb
6.0%inclusion4 decks67 decks
4%synergy
Birthing Pod
6.0%inclusion4 decks67 decks
2%synergy
Ozolith, the Shattered Spire
6.0%inclusion4 decks67 decks
2%synergy
The Ozolith
6.0%inclusion4 decks67 decks
1%synergy
Aetherflux Reservoir
6.0%inclusion4 decks67 decks
1%synergy
Swiftfoot Boots
6.0%inclusion4 decks67 decks
-13%synergy
Enchantments
Insidious Roots
33%inclusion21 decks64 decks
23%synergy
Moldervine Reclamation
30%inclusion20 decks67 decks
23%synergy
Bastion of Remembrance
28%inclusion19 decks67 decks
25%synergy
Guardian Project
27%inclusion18 decks67 decks
20%synergy
Mirari's Wake
19%inclusion13 decks67 decks
9%synergy
Lumithread Field
16%inclusion11 decks67 decks
16%synergy
Gaea's Anthem
16%inclusion11 decks67 decks
16%synergy
Fecundity
16%inclusion11 decks67 decks
15%synergy
The Meathook Massacre
16%inclusion11 decks67 decks
12%synergy
Abzan Ascendancy
16%inclusion11 decks67 decks
11%synergy
Parapet
15%inclusion10 decks67 decks
15%synergy
Black Market Connections
15%inclusion10 decks67 decks
6%synergy
Sylvan Library
15%inclusion10 decks67 decks
2%synergy
Always Watching
13%inclusion9 decks67 decks
13%synergy
Anthem of Champions
13%inclusion7 decks53 decks
13%synergy
Ripples of Undeath
12%inclusion7 decks57 decks
0%synergy
Fortifying Provisions
12%inclusion8 decks67 decks
12%synergy
Glorious Anthem
12%inclusion8 decks67 decks
12%synergy
Spidersilk Armor
12%inclusion8 decks67 decks
10%synergy
Hardened Scales
12%inclusion8 decks67 decks
5%synergy
Phyrexian Arena
10%inclusion7 decks67 decks
-5%synergy
Enduring Renewal
9.0%inclusion6 decks67 decks
9%synergy
Leyline of Vitality
9.0%inclusion6 decks67 decks
9%synergy
Castle
7.5%inclusion5 decks67 decks
7%synergy
Thran Vigil
7.5%inclusion5 decks67 decks
7%synergy
Defense of the Heart
7.5%inclusion5 decks67 decks
5%synergy
Greater Good
7.5%inclusion5 decks67 decks
3%synergy
Gutter Grime
6.0%inclusion4 decks67 decks
6%synergy
Open the Graves
6.0%inclusion4 decks67 decks
6%synergy
Builder's Blessing
6.0%inclusion4 decks67 decks
6%synergy
Blight Mound
6.0%inclusion4 decks67 decks
6%synergy
Black Market
6.0%inclusion4 decks67 decks
5%synergy
Vampiric Rites
6.0%inclusion4 decks67 decks
5%synergy
Evolutionary Leap
6.0%inclusion4 decks67 decks
5%synergy
Elven Chorus
6.0%inclusion4 decks67 decks
4%synergy
Death's Oasis
6.0%inclusion4 decks67 decks
4%synergy
Grave Pact
6.0%inclusion4 decks67 decks
4%synergy
Flowering of the White Tree
6.0%inclusion4 decks67 decks
3%synergy
Assault Formation
6.0%inclusion4 decks67 decks
-4%synergy
Planeswalkers
Wrenn and Seven
6.0%inclusion4 decks67 decks
3%synergy
Utility Lands
Yavimaya, Cradle of Growth
36%inclusion24 decks67 decks
11%synergy
Phyrexian Tower
33%inclusion22 decks67 decks
23%synergy
Urborg, Tomb of Yawgmoth
33%inclusion22 decks67 decks
14%synergy
Bojuka Bog
33%inclusion22 decks67 decks
0%synergy
Boseiju, Who Endures
24%inclusion16 decks67 decks
3%synergy
Reliquary Tower
22%inclusion15 decks67 decks
5%synergy
Takenuma, Abandoned Mire
19%inclusion13 decks67 decks
8%synergy
High Market
15%inclusion10 decks67 decks
11%synergy
Grim Backwoods
10%inclusion7 decks67 decks
8%synergy
Temple of the False God
9.0%inclusion6 decks67 decks
4%synergy
Dryad Arbor
9.0%inclusion6 decks67 decks
3%synergy
Gavony Township
9.0%inclusion6 decks67 decks
1%synergy
Shifting Woodland
8.8%inclusion5 decks57 decks
-2%synergy
Urza's Saga
6.0%inclusion4 decks67 decks
2%synergy
Strip Mine
6.0%inclusion4 decks67 decks
0%synergy
Mana Artifacts
Sol Ring
87%inclusion58 decks67 decks
8%synergy
Arcane Signet
64%inclusion43 decks67 decks
-1%synergy
Talisman of Resilience
16%inclusion11 decks67 decks
7%synergy
Chromatic Lantern
15%inclusion10 decks67 decks
3%synergy
Golgari Signet
13%inclusion9 decks67 decks
5%synergy
Talisman of Hierarchy
12%inclusion8 decks67 decks
4%synergy
Orzhov Signet
12%inclusion8 decks67 decks
3%synergy
Selesnya Signet
10%inclusion7 decks67 decks
1%synergy
Talisman of Unity
9.0%inclusion6 decks67 decks
1%synergy
Fellwar Stone
9.0%inclusion6 decks67 decks
1%synergy
Mana Crypt
7.5%inclusion5 decks67 decks
6%synergy
Thought Vessel
7.5%inclusion5 decks67 decks
4%synergy
Jeweled Lotus
6.0%inclusion4 decks67 decks
5%synergy
Lands
Command Tower
87%inclusion58 decks67 decks
-4%synergy
Indatha Triome
61%inclusion41 decks67 decks
21%synergy
Overgrown Tomb
60%inclusion40 decks67 decks
14%synergy
Temple Garden
58%inclusion39 decks67 decks
13%synergy
Godless Shrine
55%inclusion37 decks67 decks
10%synergy
Undergrowth Stadium
49%inclusion33 decks67 decks
20%synergy
Marsh Flats
48%inclusion32 decks67 decks
14%synergy
Exotic Orchard
48%inclusion32 decks67 decks
-7%synergy
Bountiful Promenade
43%inclusion29 decks67 decks
16%synergy
Verdant Catacombs
43%inclusion29 decks67 decks
9%synergy
Vault of Champions
42%inclusion28 decks67 decks
16%synergy
Windswept Heath
42%inclusion28 decks67 decks
6%synergy
Sunpetal Grove
42%inclusion28 decks67 decks
2%synergy
Woodland Cemetery
40%inclusion27 decks67 decks
-4%synergy
Sandsteppe Citadel
40%inclusion27 decks67 decks
-13%synergy
Isolated Chapel
37%inclusion25 decks67 decks
-4%synergy
Llanowar Wastes
34%inclusion23 decks67 decks
6%synergy
Canopy Vista
33%inclusion22 decks67 decks
-12%synergy
Lush Portico
32%inclusion21 decks65 decks
13%synergy
Caves of Koilos
31%inclusion21 decks67 decks
3%synergy
Shadowy Backstreet
31%inclusion20 decks65 decks
14%synergy
Underground Mortuary
30%inclusion20 decks66 decks
12%synergy
Murmuring Bosk
28%inclusion19 decks67 decks
10%synergy
Brushland
24%inclusion16 decks67 decks
-4%synergy
Evolving Wilds
21%inclusion14 decks67 decks
-8%synergy
Terramorphic Expanse
19%inclusion13 decks67 decks
4%synergy
Overgrown Farmland
19%inclusion13 decks67 decks
-3%synergy
Fabled Passage
18%inclusion12 decks67 decks
5%synergy
Temple of Silence
18%inclusion12 decks67 decks
1%synergy
Shattered Sanctum
16%inclusion11 decks67 decks
5%synergy
Savannah
16%inclusion11 decks67 decks
4%synergy
Temple of Plenty
16%inclusion11 decks67 decks
0%synergy
Temple of Malady
16%inclusion11 decks67 decks
-1%synergy
City of Brass
15%inclusion10 decks67 decks
6%synergy
Scrubland
15%inclusion10 decks67 decks
3%synergy
Bayou
15%inclusion10 decks67 decks
3%synergy
Myriad Landscape
13%inclusion9 decks67 decks
3%synergy
Mana Confluence
12%inclusion8 decks67 decks
4%synergy
Twilight Mire
12%inclusion8 decks67 decks
0%synergy
Deathcap Glade
12%inclusion8 decks67 decks
-2%synergy
Selesnya Sanctuary
12%inclusion8 decks67 decks
-5%synergy
Reflecting Pool
10%inclusion7 decks67 decks
5%synergy
Branchloft Pathway
10%inclusion7 decks67 decks
4%synergy
Arid Mesa
10%inclusion7 decks67 decks
3%synergy
Flooded Strand
10%inclusion7 decks67 decks
3%synergy
Golgari Rot Farm
10%inclusion7 decks67 decks
-8%synergy
Prismatic Vista
9.0%inclusion6 decks67 decks
4%synergy
Darkbore Pathway
9.0%inclusion6 decks67 decks
3%synergy
Brightclimb Pathway
9.0%inclusion6 decks67 decks
3%synergy
Horizon Canopy
9.0%inclusion6 decks67 decks
0%synergy