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 colorless mana
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Infinite storm count
Infinite +1/+1 counters on a creature
Colfenor, the Last Yew
4.6%inclusion53 decks1.15K decks
Atraxa, Praetors' Voice
0.0%inclusion1 decks38.7K decks
Nethroi, Apex of Death
0.0%inclusion1 decks6.70K decks
New Cards
Beifong's Bounty Hunters
9.1%inclusion1 decks11 decks
7%synergy
Formidable Speaker
6.3%inclusion1 decks16 decks
6%synergy
High Synergy Cards
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85%inclusion47 decks55 decks
84%synergy
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82%inclusion45 decks55 decks
80%synergy
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76%inclusion42 decks55 decks
76%synergy
Hangarback Walker
69%inclusion38 decks55 decks
68%synergy
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76%inclusion42 decks55 decks
68%synergy
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71%inclusion39 decks55 decks
62%synergy
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67%inclusion37 decks55 decks
61%synergy
Carrion Feeder
62%inclusion34 decks55 decks
57%synergy
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62%inclusion34 decks55 decks
54%synergy
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56%inclusion31 decks55 decks
54%synergy
Top Cards
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62%inclusion34 decks55 decks
50%synergy
Eternal Witness
62%inclusion34 decks55 decks
44%synergy
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60%inclusion33 decks55 decks
50%synergy
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58%inclusion32 decks55 decks
41%synergy
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51%inclusion28 decks55 decks
42%synergy
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49%inclusion27 decks55 decks
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45%inclusion25 decks55 decks
45%synergy
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44%inclusion24 decks55 decks
43%synergy
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44%inclusion24 decks55 decks
40%synergy
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40%synergy
Game Changers
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1%synergy
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-3%synergy
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2%synergy
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-6%synergy
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2%synergy
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1%synergy
Bolas's Citadel
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-1%synergy
Ancient Tomb
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-2%synergy
Creatures
Corpse Knight
40%inclusion22 decks55 decks
35%synergy
Grim Haruspex
38%inclusion21 decks55 decks
35%synergy
Cryptic Trilobite
36%inclusion20 decks55 decks
36%synergy
Avacyn's Pilgrim
36%inclusion20 decks55 decks
24%synergy
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9%synergy
Spore Frog
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32%synergy
Reclamation Sage
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26%synergy
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22%synergy
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22%synergy
Reveillark
31%inclusion17 decks55 decks
30%synergy
Karmic Guide
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27%synergy
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27%synergy
Midnight Reaper
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26%synergy
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29%inclusion6 decks21 decks
26%synergy
Foundation Breaker
27%inclusion15 decks55 decks
26%synergy
Tormod, the Desecrator
27%inclusion15 decks55 decks
26%synergy
Honest Rutstein
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21%synergy
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25%inclusion14 decks55 decks
24%synergy
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24%synergy
Marketback Walker
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25%synergy
Phyrexian Marauder
24%inclusion13 decks55 decks
24%synergy
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20%synergy
Blood Pet
22%inclusion12 decks55 decks
21%synergy
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19%synergy
Solemn Simulacrum
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9%synergy
Elves of Deep Shadow
20%inclusion11 decks55 decks
11%synergy
Willow Geist
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18%synergy
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14%synergy
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16%synergy
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8%synergy
Omarthis, Ghostfire Initiate
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14%synergy
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Shambling Ghast
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14%synergy
Fauna Shaman
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12%synergy
Elvish Mystic
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-2%synergy
Dawntreader Elk
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12%synergy
Cartel Aristocrat
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12%synergy
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11%synergy
Fiend Artisan
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11%synergy
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10%synergy
Caustic Caterpillar
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10%synergy
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8%synergy
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7%synergy
Teysa Karlov
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6%synergy
Wood Elves
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6%synergy
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1%synergy
Instants
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1%synergy
Heroic Intervention
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13%synergy
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4%synergy
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7%synergy
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Deadly Dispute
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1%synergy
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6%synergy
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Corrupted Conviction
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4%synergy
Entomb
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2%synergy
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1%synergy
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-1%synergy
Entish Restoration
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Abrupt Decay
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Flawless Maneuver
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Sorceries
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Cultivate
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Three Visits
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3%synergy
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Ecological Appreciation
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20%synergy
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6%synergy
Tendrils of Agony
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16%synergy
Diabolic Intent
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9%synergy
Damn
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-1%synergy
Slaughter the Strong
13%inclusion7 decks55 decks
11%synergy
Duneblast
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11%synergy
Buried Alive
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7%synergy
Sign in Blood
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Eerie Ultimatum
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Dusk // Dawn
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7%synergy
Grim Tutor
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Night's Whisper
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2%synergy
Jarad's Orders
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Painful Truths
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7%synergy
Unearth
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Diabolic Tutor
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Vindicate
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3%synergy
Austere Command
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Malevolent Rumble
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Unmarked Grave
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4%synergy
Last March of the Ents
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4%synergy
Rise of the Witch-king
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3%synergy
Wrath of God
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2%synergy
Bala Ged Recovery
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-1%synergy
Culling Ritual
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-4%synergy
Reanimate
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-12%synergy
Bone Shards
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Search for Tomorrow
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3%synergy
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2%synergy
Eldritch Evolution
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1%synergy
Dread Return
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0%synergy
Green Sun's Zenith
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0%synergy
Read the Bones
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-1%synergy
Skyshroud Claim
5.5%inclusion3 decks55 decks
-3%synergy
Utility Artifacts
Skullclamp
25%inclusion14 decks55 decks
14%synergy
Desecrated Tomb
24%inclusion13 decks55 decks
23%synergy
Blasting Station
24%inclusion13 decks55 decks
23%synergy
Swiftfoot Boots
11%inclusion6 decks55 decks
-16%synergy
Spawning Pit
7.3%inclusion4 decks55 decks
7%synergy
Birthing Pod
7.3%inclusion4 decks55 decks
5%synergy
Deathrender
5.5%inclusion3 decks55 decks
5%synergy
Lifecrafter's Bestiary
5.5%inclusion3 decks55 decks
2%synergy
Wayfarer's Bauble
5.5%inclusion3 decks55 decks
-2%synergy
The Great Henge
5.5%inclusion3 decks55 decks
-4%synergy
Lightning Greaves
5.5%inclusion3 decks55 decks
-19%synergy
Enchantments
Insidious Roots
35%inclusion19 decks54 decks
30%synergy
Moldervine Reclamation
35%inclusion19 decks55 decks
27%synergy
Bastion of Remembrance
29%inclusion16 decks55 decks
23%synergy
Abzan Ascendancy
25%inclusion14 decks55 decks
24%synergy
Fecundity
20%inclusion11 decks55 decks
19%synergy
Guardian Project
20%inclusion11 decks55 decks
12%synergy
Lumithread Field
15%inclusion8 decks55 decks
15%synergy
Vampiric Rites
15%inclusion8 decks55 decks
12%synergy
The Meathook Massacre
15%inclusion8 decks55 decks
9%synergy
Mirari's Wake
15%inclusion8 decks55 decks
4%synergy
Phyrexian Arena
15%inclusion8 decks55 decks
-1%synergy
Ripples of Undeath
13%inclusion6 decks47 decks
8%synergy
Parapet
13%inclusion7 decks55 decks
13%synergy
Enduring Renewal
13%inclusion7 decks55 decks
13%synergy
Gutter Grime
13%inclusion7 decks55 decks
13%synergy
Gaea's Anthem
13%inclusion7 decks55 decks
12%synergy
Glorious Anthem
13%inclusion7 decks55 decks
12%synergy
Always Watching
13%inclusion7 decks55 decks
12%synergy
Sylvan Library
13%inclusion7 decks55 decks
3%synergy
Anthem of Champions
11%inclusion5 decks44 decks
10%synergy
Builder's Blessing
11%inclusion6 decks55 decks
11%synergy
Blight Mound
11%inclusion6 decks55 decks
10%synergy
Black Market Connections
11%inclusion6 decks55 decks
-1%synergy
Fortifying Provisions
9.1%inclusion5 decks55 decks
9%synergy
Fanatical Devotion
9.1%inclusion5 decks55 decks
8%synergy
Open the Graves
9.1%inclusion5 decks55 decks
8%synergy
Golgari Germination
9.1%inclusion5 decks55 decks
8%synergy
Evolutionary Leap
9.1%inclusion5 decks55 decks
8%synergy
Castle
7.3%inclusion4 decks55 decks
7%synergy
Awakening Zone
7.3%inclusion4 decks55 decks
5%synergy
Kaya's Ghostform
7.3%inclusion4 decks55 decks
4%synergy
Birthing Ritual
6.4%inclusion3 decks47 decks
6%synergy
Chalk Outline
5.6%inclusion3 decks54 decks
5%synergy
Spidersilk Armor
5.5%inclusion3 decks55 decks
5%synergy
Thran Vigil
5.5%inclusion3 decks55 decks
5%synergy
Dictate of Heliod
5.5%inclusion3 decks55 decks
5%synergy
Earthcraft
5.5%inclusion3 decks55 decks
5%synergy
Journey to Eternity
5.5%inclusion3 decks55 decks
3%synergy
Elven Chorus
5.5%inclusion3 decks55 decks
3%synergy
Tocasia's Welcome
5.5%inclusion3 decks55 decks
2%synergy
Deathreap Ritual
5.5%inclusion3 decks55 decks
1%synergy
Exquisite Blood
5.5%inclusion3 decks55 decks
0%synergy
Animate Dead
5.5%inclusion3 decks55 decks
-4%synergy
Planeswalkers
Tyvar, Jubilant Brawler
5.5%inclusion3 decks55 decks
2%synergy
Utility Lands
Bojuka Bog
38%inclusion21 decks55 decks
8%synergy
Yavimaya, Cradle of Growth
25%inclusion14 decks55 decks
17%synergy
Phyrexian Tower
22%inclusion12 decks55 decks
13%synergy
Urborg, Tomb of Yawgmoth
22%inclusion12 decks55 decks
13%synergy
High Market
20%inclusion11 decks55 decks
17%synergy
Reliquary Tower
18%inclusion10 decks55 decks
-12%synergy
Grim Backwoods
13%inclusion7 decks55 decks
9%synergy
Temple of the False God
9.1%inclusion5 decks55 decks
0%synergy
Dryad Arbor
7.3%inclusion4 decks55 decks
3%synergy
Gavony Township
7.3%inclusion4 decks55 decks
-1%synergy
Boseiju, Who Endures
7.3%inclusion4 decks55 decks
-12%synergy
Shifting Woodland
6.4%inclusion3 decks47 decks
-1%synergy
Mana Artifacts
Sol Ring
78%inclusion43 decks55 decks
-6%synergy
Arcane Signet
62%inclusion34 decks55 decks
-10%synergy
Talisman of Resilience
16%inclusion9 decks55 decks
4%synergy
Talisman of Hierarchy
15%inclusion8 decks55 decks
-12%synergy
Talisman of Unity
13%inclusion7 decks55 decks
5%synergy
Orzhov Signet
13%inclusion7 decks55 decks
-11%synergy
Chromatic Lantern
11%inclusion6 decks55 decks
2%synergy
Tangleroot
9.1%inclusion5 decks55 decks
9%synergy
Lotus Petal
9.1%inclusion5 decks55 decks
2%synergy
Selesnya Signet
9.1%inclusion5 decks55 decks
2%synergy
Golgari Signet
9.1%inclusion5 decks55 decks
-2%synergy
Fellwar Stone
9.1%inclusion5 decks55 decks
-11%synergy
Lands
Command Tower
87%inclusion48 decks55 decks
13%synergy
Sandsteppe Citadel
60%inclusion33 decks55 decks
34%synergy
Indatha Triome
58%inclusion32 decks55 decks
30%synergy
Exotic Orchard
58%inclusion32 decks55 decks
22%synergy
Overgrown Tomb
51%inclusion28 decks55 decks
11%synergy
Temple Garden
49%inclusion27 decks55 decks
11%synergy
Godless Shrine
45%inclusion25 decks55 decks
5%synergy
Woodland Cemetery
44%inclusion24 decks55 decks
12%synergy
Llanowar Wastes
42%inclusion23 decks55 decks
15%synergy
Sunpetal Grove
40%inclusion22 decks55 decks
13%synergy
Isolated Chapel
40%inclusion22 decks55 decks
7%synergy
Caves of Koilos
38%inclusion21 decks55 decks
9%synergy
Undergrowth Stadium
36%inclusion20 decks55 decks
13%synergy
Vault of Champions
35%inclusion19 decks55 decks
10%synergy
Canopy Vista
33%inclusion18 decks55 decks
-4%synergy
Marsh Flats
31%inclusion17 decks55 decks
20%synergy
Evolving Wilds
31%inclusion17 decks55 decks
10%synergy
Brushland
29%inclusion16 decks55 decks
10%synergy
Bountiful Promenade
29%inclusion16 decks55 decks
7%synergy
Murmuring Bosk
27%inclusion15 decks55 decks
21%synergy
Windswept Heath
27%inclusion15 decks55 decks
16%synergy
Terramorphic Expanse
27%inclusion15 decks55 decks
12%synergy
Verdant Catacombs
25%inclusion14 decks55 decks
15%synergy
Shadowy Backstreet
24%inclusion13 decks55 decks
13%synergy
Temple of Malady
24%inclusion13 decks55 decks
7%synergy
Overgrown Farmland
24%inclusion13 decks55 decks
6%synergy
Temple of Silence
24%inclusion13 decks55 decks
6%synergy
Lush Portico
22%inclusion12 decks55 decks
13%synergy
Deceptive Landscape
21%inclusion10 decks47 decks
13%synergy
Underground Mortuary
20%inclusion11 decks55 decks
7%synergy
Temple of Plenty
20%inclusion11 decks55 decks
7%synergy
Path of Ancestry
20%inclusion11 decks55 decks
-2%synergy
Fabled Passage
16%inclusion9 decks55 decks
7%synergy
Shattered Sanctum
16%inclusion9 decks55 decks
2%synergy
Myriad Landscape
16%inclusion9 decks55 decks
0%synergy
Golgari Rot Farm
16%inclusion9 decks55 decks
-1%synergy
Orzhov Basilica
15%inclusion8 decks55 decks
0%synergy
Darkbore Pathway
13%inclusion7 decks55 decks
6%synergy
Necroblossom Snarl
13%inclusion7 decks55 decks
1%synergy
Selesnya Sanctuary
13%inclusion7 decks55 decks
0%synergy
Twilight Mire
13%inclusion7 decks55 decks
0%synergy
Deathcap Glade
13%inclusion7 decks55 decks
0%synergy
Haunted Mire
11%inclusion6 decks55 decks
4%synergy
Fetid Heath
11%inclusion6 decks55 decks
-2%synergy
Krosan Verge
9.1%inclusion5 decks55 decks
7%synergy
Branchloft Pathway
9.1%inclusion5 decks55 decks
2%synergy
Brightclimb Pathway
9.1%inclusion5 decks55 decks
1%synergy
Jungle Hollow
9.1%inclusion5 decks55 decks
0%synergy
Horizon Canopy
7.3%inclusion4 decks55 decks
2%synergy
Radiant Grove
7.3%inclusion4 decks55 decks
2%synergy