Colfenor, the Last Yew
Sifter of Skulls
Endless One

   Prerequisites

What do I need to start this combo?
Endless One in hand.
Colfenor and Sifter of Skulls on the battlefield.

   Steps

How does this combo work?
1
Cast Endless One by paying 0.
2
Endless One enters the battlefield and dies as a state-based action due to having zero or less toughness.
3
Colfenor and Sifter of Skulls trigger.
4
Resolve the Colfenor trigger, returning nothing from your graveyard to your hand.
5
Resolve the Sifter of Skulls trigger, creating a 1/1 Eldrazi Spawn creature token.
6
Activate the Eldrazi Spawn by sacrificing it, adding .
7
The Eldrazi Spawn dies, triggering Colfenor, returning Endless One from your graveyard to your hand.
8
Repeat.

   Results

What do I get from this combo?
Infinite +1/+1 counters on a creature
Infinite colorless mana
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Infinite storm count
Colfenor, the Last Yew
4.6%inclusion52 decks1.13K decks
Atraxa, Praetors' Voice
0.0%inclusion1 decks39.1K decks
Nethroi, Apex of Death
0.0%inclusion1 decks6.84K decks
New Cards
Reaping Willow
25%inclusion1 decks4 decks
24%synergy
Formidable Speaker
5.0%inclusion1 decks20 decks
2%synergy
High Synergy Cards
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87%inclusion47 decks54 decks
86%synergy
Pawn of Ulamog
83%inclusion45 decks54 decks
81%synergy
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78%inclusion42 decks54 decks
78%synergy
Viscera Seer
78%inclusion42 decks54 decks
70%synergy
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70%inclusion38 decks54 decks
69%synergy
Zulaport Cutthroat
74%inclusion40 decks54 decks
66%synergy
Ashnod's Altar
67%inclusion36 decks54 decks
60%synergy
Carrion Feeder
63%inclusion34 decks54 decks
59%synergy
Walking Ballista
57%inclusion31 decks54 decks
55%synergy
Cruel Celebrant
61%inclusion33 decks54 decks
54%synergy
Top Cards
Blood Artist
63%inclusion34 decks54 decks
52%synergy
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61%inclusion33 decks54 decks
51%synergy
Eternal Witness
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44%synergy
Sakura-Tribe Elder
57%inclusion31 decks54 decks
41%synergy
Swords to Plowshares
52%inclusion28 decks54 decks
-9%synergy
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50%inclusion27 decks54 decks
41%synergy
Shifting Wall
46%inclusion25 decks54 decks
46%synergy
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43%inclusion23 decks54 decks
42%synergy
Farseek
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7%synergy
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0%synergy
Game Changers
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17%inclusion9 decks54 decks
5%synergy
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17%inclusion9 decks54 decks
2%synergy
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-3%synergy
Enlightened Tutor
15%inclusion8 decks54 decks
0%synergy
Teferi's Protection
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-6%synergy
Aura Shards
9.3%inclusion5 decks54 decks
2%synergy
Mana Vault
7.4%inclusion4 decks54 decks
2%synergy
Bolas's Citadel
7.4%inclusion4 decks54 decks
-1%synergy
Ancient Tomb
5.6%inclusion3 decks54 decks
-4%synergy
Creatures
Grim Haruspex
39%inclusion21 decks54 decks
36%synergy
Birds of Paradise
39%inclusion21 decks54 decks
11%synergy
Corpse Knight
37%inclusion20 decks54 decks
32%synergy
Syr Konrad, the Grim
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29%synergy
Avacyn's Pilgrim
37%inclusion20 decks54 decks
25%synergy
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17%synergy
Spore Frog
35%inclusion19 decks54 decks
32%synergy
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27%synergy
Beast Whisperer
35%inclusion19 decks54 decks
25%synergy
Cryptic Trilobite
33%inclusion18 decks54 decks
33%synergy
Reveillark
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32%synergy
Karmic Guide
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30%synergy
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31%inclusion17 decks54 decks
28%synergy
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20%synergy
Ornithopter
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28%synergy
Umbral Collar Zealot
29%inclusion7 decks24 decks
26%synergy
Marketback Walker
29%inclusion10 decks35 decks
28%synergy
Honest Rutstein
27%inclusion14 decks52 decks
22%synergy
Foundation Breaker
26%inclusion14 decks54 decks
25%synergy
Haywire Mite
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22%synergy
Tormod, the Desecrator
24%inclusion13 decks54 decks
23%synergy
Shriekmaw
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22%synergy
Blood Pet
22%inclusion12 decks54 decks
21%synergy
Luminous Broodmoth
22%inclusion12 decks54 decks
20%synergy
Elves of Deep Shadow
22%inclusion12 decks54 decks
13%synergy
Solemn Simulacrum
22%inclusion12 decks54 decks
10%synergy
Phyrexian Marauder
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20%synergy
Woe Strider
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19%synergy
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16%synergy
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10%synergy
Willow Geist
17%inclusion9 decks54 decks
16%synergy
Memnite
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16%synergy
Omarthis, Ghostfire Initiate
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15%synergy
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14%synergy
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14%synergy
Morbid Opportunist
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7%synergy
Elvish Mystic
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-1%synergy
Cartel Aristocrat
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13%synergy
Fertilid
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12%synergy
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10%synergy
Wood Elves
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8%synergy
Marionette Apprentice
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7%synergy
Accursed Marauder
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7%synergy
Renegade Rallier
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11%synergy
Ranger of Eos
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11%synergy
Dawntreader Elk
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11%synergy
Vindictive Vampire
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10%synergy
Caustic Caterpillar
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10%synergy
Fiend Artisan
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9%synergy
Fauna Shaman
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Instants
Path to Exile
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-5%synergy
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1%synergy
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8%synergy
Anguished Unmaking
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Eladamri's Call
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4%synergy
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Mythos of Nethroi
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11%synergy
Abzan Charm
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Veil of Summer
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6%synergy
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3%synergy
Deathsprout
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7%synergy
Corrupted Conviction
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Krosan Grip
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4%synergy
Revitalizing Repast
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0%synergy
Tear Asunder
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-1%synergy
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0%synergy
Silence
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Entish Restoration
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-1%synergy
Abrupt Decay
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Flawless Maneuver
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-5%synergy
Sorceries
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6%synergy
Kodama's Reach
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Nature's Lore
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-6%synergy
Three Visits
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Ecological Appreciation
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18%synergy
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18%synergy
Diabolic Intent
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4%synergy
Toxic Deluge
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Damn
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Slaughter the Strong
13%inclusion7 decks54 decks
11%synergy
Duneblast
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11%synergy
Vindicate
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7%synergy
Buried Alive
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7%synergy
Eerie Ultimatum
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2%synergy
Dusk // Dawn
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8%synergy
Grim Tutor
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7%synergy
Sign in Blood
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Austere Command
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Painful Truths
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7%synergy
Unearth
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Diabolic Tutor
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4%synergy
Night's Whisper
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Culling Ritual
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Reanimate
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Malevolent Rumble
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Jarad's Orders
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Eldritch Evolution
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3%synergy
Rise of the Witch-king
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3%synergy
Wrath of God
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3%synergy
Primal Growth
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Bone Shards
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4%synergy
Dig Up
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4%synergy
Unmarked Grave
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3%synergy
Last March of the Ents
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2%synergy
Dread Return
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0%synergy
Read the Bones
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0%synergy
Utility Artifacts
Altar of Dementia
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39%synergy
Phyrexian Altar
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35%synergy
Blasting Station
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25%synergy
Skullclamp
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15%synergy
Desecrated Tomb
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20%synergy
Swiftfoot Boots
13%inclusion7 decks54 decks
-14%synergy
Spawning Pit
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7%synergy
Birthing Pod
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6%synergy
Lightning Greaves
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-17%synergy
Deathrender
5.6%inclusion3 decks54 decks
5%synergy
Wayfarer's Bauble
5.6%inclusion3 decks54 decks
-2%synergy
Enchantments
Insidious Roots
37%inclusion20 decks54 decks
32%synergy
Moldervine Reclamation
35%inclusion19 decks54 decks
28%synergy
Bastion of Remembrance
33%inclusion18 decks54 decks
27%synergy
Abzan Ascendancy
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25%synergy
Guardian Project
20%inclusion11 decks54 decks
12%synergy
Fecundity
19%inclusion10 decks54 decks
18%synergy
Vampiric Rites
15%inclusion8 decks54 decks
12%synergy
The Meathook Massacre
15%inclusion8 decks54 decks
10%synergy
Lumithread Field
13%inclusion7 decks54 decks
13%synergy
Gaea's Anthem
13%inclusion7 decks54 decks
13%synergy
Always Watching
13%inclusion7 decks54 decks
12%synergy
Mirari's Wake
13%inclusion7 decks54 decks
3%synergy
Ripples of Undeath
12%inclusion6 decks50 decks
7%synergy
Parapet
11%inclusion6 decks54 decks
11%synergy
Builder's Blessing
11%inclusion6 decks54 decks
11%synergy
Enduring Renewal
11%inclusion6 decks54 decks
11%synergy
Gutter Grime
11%inclusion6 decks54 decks
11%synergy
Glorious Anthem
11%inclusion6 decks54 decks
11%synergy
Sylvan Library
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2%synergy
Phyrexian Arena
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-4%synergy
Anthem of Champions
11%inclusion5 decks47 decks
10%synergy
Blight Mound
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9%synergy
Open the Graves
9.3%inclusion5 decks54 decks
8%synergy
Golgari Germination
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8%synergy
Evolutionary Leap
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8%synergy
Black Market Connections
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-3%synergy
Fortifying Provisions
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7%synergy
Castle
7.4%inclusion4 decks54 decks
7%synergy
Fanatical Devotion
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7%synergy
Awakening Zone
7.4%inclusion4 decks54 decks
5%synergy
Tocasia's Welcome
7.4%inclusion4 decks54 decks
4%synergy
Kaya's Ghostform
7.4%inclusion4 decks54 decks
4%synergy
Animate Dead
7.4%inclusion4 decks54 decks
-1%synergy
Funeral Room // Awakening Hall
7.1%inclusion3 decks42 decks
5%synergy
Birthing Ritual
6.0%inclusion3 decks50 decks
5%synergy
Spidersilk Armor
5.6%inclusion3 decks54 decks
5%synergy
Dictate of Heliod
5.6%inclusion3 decks54 decks
5%synergy
Earthcraft
5.6%inclusion3 decks54 decks
5%synergy
Elven Chorus
5.6%inclusion3 decks54 decks
3%synergy
Flowering of the White Tree
5.6%inclusion3 decks54 decks
1%synergy
Exquisite Blood
5.6%inclusion3 decks54 decks
0%synergy
Ghostly Prison
5.6%inclusion3 decks54 decks
-6%synergy
Planeswalkers
Tyvar, Jubilant Brawler
5.6%inclusion3 decks54 decks
2%synergy
Utility Lands
Bojuka Bog
35%inclusion19 decks54 decks
6%synergy
Yavimaya, Cradle of Growth
24%inclusion13 decks54 decks
15%synergy
Phyrexian Tower
20%inclusion11 decks54 decks
11%synergy
Urborg, Tomb of Yawgmoth
20%inclusion11 decks54 decks
11%synergy
Reliquary Tower
20%inclusion11 decks54 decks
-10%synergy
High Market
19%inclusion10 decks54 decks
16%synergy
Grim Backwoods
13%inclusion7 decks54 decks
10%synergy
Temple of the False God
9.3%inclusion5 decks54 decks
0%synergy
Gavony Township
7.4%inclusion4 decks54 decks
0%synergy
Shifting Woodland
6.0%inclusion3 decks50 decks
-1%synergy
Dryad Arbor
5.6%inclusion3 decks54 decks
2%synergy
Boseiju, Who Endures
5.6%inclusion3 decks54 decks
-13%synergy
Mana Artifacts
Sol Ring
80%inclusion43 decks54 decks
-4%synergy
Arcane Signet
63%inclusion34 decks54 decks
-9%synergy
Talisman of Resilience
15%inclusion8 decks54 decks
2%synergy
Chromatic Lantern
13%inclusion7 decks54 decks
4%synergy
Talisman of Hierarchy
13%inclusion7 decks54 decks
-13%synergy
Lotus Petal
11%inclusion6 decks54 decks
4%synergy
Talisman of Unity
11%inclusion6 decks54 decks
4%synergy
Orzhov Signet
11%inclusion6 decks54 decks
-12%synergy
Tangleroot
7.4%inclusion4 decks54 decks
7%synergy
Selesnya Signet
7.4%inclusion4 decks54 decks
0%synergy
Golgari Signet
7.4%inclusion4 decks54 decks
-3%synergy
Fellwar Stone
7.4%inclusion4 decks54 decks
-13%synergy
Thought Vessel
5.6%inclusion3 decks54 decks
-12%synergy
Lands
Command Tower
87%inclusion47 decks54 decks
13%synergy
Sandsteppe Citadel
61%inclusion33 decks54 decks
35%synergy
Indatha Triome
56%inclusion30 decks54 decks
28%synergy
Exotic Orchard
56%inclusion30 decks54 decks
19%synergy
Temple Garden
48%inclusion26 decks54 decks
9%synergy
Overgrown Tomb
48%inclusion26 decks54 decks
7%synergy
Woodland Cemetery
46%inclusion25 decks54 decks
14%synergy
Godless Shrine
44%inclusion24 decks54 decks
3%synergy
Llanowar Wastes
41%inclusion22 decks54 decks
14%synergy
Sunpetal Grove
41%inclusion22 decks54 decks
13%synergy
Isolated Chapel
41%inclusion22 decks54 decks
7%synergy
Caves of Koilos
37%inclusion20 decks54 decks
8%synergy
Undergrowth Stadium
33%inclusion18 decks54 decks
10%synergy
Canopy Vista
33%inclusion18 decks54 decks
-3%synergy
Evolving Wilds
31%inclusion17 decks54 decks
11%synergy
Terramorphic Expanse
28%inclusion15 decks54 decks
13%synergy
Brushland
28%inclusion15 decks54 decks
8%synergy
Vault of Champions
28%inclusion15 decks54 decks
4%synergy
Marsh Flats
26%inclusion14 decks54 decks
15%synergy
Windswept Heath
26%inclusion14 decks54 decks
15%synergy
Bountiful Promenade
26%inclusion14 decks54 decks
4%synergy
Shadowy Backstreet
24%inclusion13 decks54 decks
14%synergy
Verdant Catacombs
24%inclusion13 decks54 decks
13%synergy
Temple of Malady
24%inclusion13 decks54 decks
8%synergy
Temple of Silence
24%inclusion13 decks54 decks
7%synergy
Deceptive Landscape
24%inclusion12 decks50 decks
16%synergy
Murmuring Bosk
22%inclusion12 decks54 decks
16%synergy
Lush Portico
22%inclusion12 decks54 decks
13%synergy
Underground Mortuary
20%inclusion11 decks54 decks
8%synergy
Temple of Plenty
20%inclusion11 decks54 decks
7%synergy
Overgrown Farmland
20%inclusion11 decks54 decks
3%synergy
Path of Ancestry
19%inclusion10 decks54 decks
-4%synergy
Fabled Passage
17%inclusion9 decks54 decks
7%synergy
Myriad Landscape
17%inclusion9 decks54 decks
1%synergy
Orzhov Basilica
15%inclusion8 decks54 decks
1%synergy
Shattered Sanctum
15%inclusion8 decks54 decks
0%synergy
Golgari Rot Farm
15%inclusion8 decks54 decks
-2%synergy
Necroblossom Snarl
13%inclusion7 decks54 decks
2%synergy
Twilight Mire
13%inclusion7 decks54 decks
0%synergy
Haunted Mire
11%inclusion6 decks54 decks
5%synergy
Darkbore Pathway
11%inclusion6 decks54 decks
4%synergy
Selesnya Sanctuary
11%inclusion6 decks54 decks
-1%synergy
Deathcap Glade
11%inclusion6 decks54 decks
-2%synergy
Fetid Heath
11%inclusion6 decks54 decks
-2%synergy
Jungle Hollow
9.3%inclusion5 decks54 decks
1%synergy
Krosan Verge
7.4%inclusion4 decks54 decks
6%synergy
Radiant Grove
7.4%inclusion4 decks54 decks
2%synergy
Branchloft Pathway
7.4%inclusion4 decks54 decks
1%synergy
Brightclimb Pathway
7.4%inclusion4 decks54 decks
-1%synergy
Scoured Barrens
7.4%inclusion4 decks54 decks
-1%synergy