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%inclusion54 decks1.16K decks
Atraxa, Praetors' Voice
0.0%inclusion1 decks39K decks
Nethroi, Apex of Death
0.0%inclusion1 decks6.78K decks
New Cards
Beifong's Bounty Hunters
8.3%inclusion1 decks12 decks
7%synergy
Formidable Speaker
5.9%inclusion1 decks17 decks
5%synergy
High Synergy Cards
Stonecoil Serpent
86%inclusion48 decks56 decks
85%synergy
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82%inclusion46 decks56 decks
80%synergy
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77%inclusion43 decks56 decks
77%synergy
Hangarback Walker
70%inclusion39 decks56 decks
69%synergy
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77%inclusion43 decks56 decks
69%synergy
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71%inclusion40 decks56 decks
63%synergy
Ashnod's Altar
68%inclusion38 decks56 decks
61%synergy
Carrion Feeder
63%inclusion35 decks56 decks
58%synergy
Walking Ballista
57%inclusion32 decks56 decks
54%synergy
Cruel Celebrant
61%inclusion34 decks56 decks
53%synergy
Top Cards
Blood Artist
63%inclusion35 decks56 decks
51%synergy
Eternal Witness
61%inclusion34 decks56 decks
43%synergy
Elas il-Kor, Sadistic Pilgrim
59%inclusion33 decks56 decks
49%synergy
Sakura-Tribe Elder
57%inclusion32 decks56 decks
40%synergy
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50%inclusion28 decks56 decks
41%synergy
Swords to Plowshares
50%inclusion28 decks56 decks
-11%synergy
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46%inclusion26 decks56 decks
46%synergy
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45%inclusion25 decks56 decks
44%synergy
Altar of Dementia
43%inclusion24 decks56 decks
41%synergy
Phyrexian Altar
43%inclusion24 decks56 decks
39%synergy
Game Changers
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3%synergy
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-2%synergy
Worldly Tutor
16%inclusion9 decks56 decks
4%synergy
Enlightened Tutor
14%inclusion8 decks56 decks
-1%synergy
Teferi's Protection
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-4%synergy
Aura Shards
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1%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
39%inclusion22 decks56 decks
34%synergy
Cryptic Trilobite
38%inclusion21 decks56 decks
37%synergy
Grim Haruspex
38%inclusion21 decks56 decks
35%synergy
Avacyn's Pilgrim
36%inclusion20 decks56 decks
23%synergy
Birds of Paradise
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8%synergy
Spore Frog
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31%synergy
Reclamation Sage
34%inclusion19 decks56 decks
26%synergy
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14%synergy
Reveillark
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31%synergy
Karmic Guide
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29%synergy
Syr Konrad, the Grim
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24%synergy
Beast Whisperer
32%inclusion18 decks56 decks
22%synergy
Faeburrow Elder
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21%synergy
Ornithopter
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27%synergy
Midnight Reaper
29%inclusion16 decks56 decks
25%synergy
Marketback Walker
27%inclusion9 decks33 decks
27%synergy
Umbral Collar Zealot
27%inclusion6 decks22 decks
24%synergy
Foundation Breaker
27%inclusion15 decks56 decks
26%synergy
Tormod, the Desecrator
27%inclusion15 decks56 decks
26%synergy
Honest Rutstein
26%inclusion13 decks50 decks
21%synergy
Phyrexian Marauder
25%inclusion14 decks56 decks
25%synergy
Woe Strider
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23%synergy
Shriekmaw
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23%synergy
Haywire Mite
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19%synergy
Blood Pet
21%inclusion12 decks56 decks
20%synergy
Luminous Broodmoth
21%inclusion12 decks56 decks
19%synergy
Solemn Simulacrum
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9%synergy
Elves of Deep Shadow
20%inclusion11 decks56 decks
11%synergy
Willow Geist
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18%synergy
Bartolomé del Presidio
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13%synergy
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10%synergy
Omarthis, Ghostfire Initiate
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16%synergy
Bloodthrone Vampire
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16%synergy
Memnite
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15%synergy
Morbid Opportunist
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9%synergy
Renegade Rallier
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14%synergy
Shambling Ghast
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13%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
Fertilid
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11%synergy
Fiend Artisan
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11%synergy
Vindictive Vampire
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10%synergy
Caustic Caterpillar
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9%synergy
Protean Hulk
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9%synergy
Mikaeus, the Unhallowed
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8%synergy
Yahenni, Undying Partisan
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8%synergy
Reassembling Skeleton
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7%synergy
Teysa Karlov
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6%synergy
Instants
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-8%synergy
Assassin's Trophy
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2%synergy
Beast Within
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4%synergy
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Nature's Claim
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11%synergy
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0%synergy
Heroic Intervention
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-14%synergy
Mythos of Nethroi
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13%synergy
Mortify
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3%synergy
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7%synergy
Village Rites
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3%synergy
Deadly Dispute
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0%synergy
Veil of Summer
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6%synergy
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6%synergy
Abzan Charm
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5%synergy
Corrupted Conviction
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4%synergy
Krosan Grip
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3%synergy
Entomb
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2%synergy
Tear Asunder
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Dawn's Truce
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1%synergy
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0%synergy
Silence
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-1%synergy
Entish Restoration
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-1%synergy
Abrupt Decay
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-4%synergy
Flawless Maneuver
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-5%synergy
Sorceries
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5%synergy
Cultivate
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-4%synergy
Rampant Growth
38%inclusion21 decks56 decks
4%synergy
Nature's Lore
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Three Visits
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2%synergy
Kodama's Reach
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-4%synergy
Ecological Appreciation
20%inclusion11 decks56 decks
19%synergy
Tendrils of Agony
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17%synergy
Victimize
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6%synergy
Diabolic Intent
16%inclusion9 decks56 decks
8%synergy
Eerie Ultimatum
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3%synergy
Damn
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-1%synergy
Slaughter the Strong
13%inclusion7 decks56 decks
11%synergy
Duneblast
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10%synergy
Buried Alive
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6%synergy
Sign in Blood
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4%synergy
Toxic Deluge
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-6%synergy
Dusk // Dawn
11%inclusion6 decks56 decks
7%synergy
Grim Tutor
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7%synergy
Vindicate
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5%synergy
Night's Whisper
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2%synergy
Jarad's Orders
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7%synergy
Painful Truths
8.9%inclusion5 decks56 decks
7%synergy
Unearth
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6%synergy
Diabolic Tutor
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3%synergy
Culling Ritual
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-2%synergy
Austere Command
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Reanimate
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-10%synergy
Malevolent Rumble
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7%synergy
Primal Growth
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7%synergy
Unmarked Grave
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5%synergy
Cleansing Nova
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4%synergy
Last March of the Ents
7.1%inclusion4 decks56 decks
4%synergy
Rise of the Witch-king
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3%synergy
Wrath of God
7.1%inclusion4 decks56 decks
2%synergy
Bala Ged Recovery
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-1%synergy
Bone Shards
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4%synergy
Dig Up
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4%synergy
Search for Tomorrow
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3%synergy
Beseech the Mirror
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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
5.4%inclusion3 decks56 decks
-3%synergy
Utility Artifacts
Blasting Station
25%inclusion14 decks56 decks
25%synergy
Skullclamp
25%inclusion14 decks56 decks
14%synergy
Desecrated Tomb
23%inclusion13 decks56 decks
23%synergy
Swiftfoot Boots
11%inclusion6 decks56 decks
-17%synergy
Spawning Pit
7.1%inclusion4 decks56 decks
7%synergy
Birthing Pod
7.1%inclusion4 decks56 decks
5%synergy
Deathrender
5.4%inclusion3 decks56 decks
5%synergy
Lifecrafter's Bestiary
5.4%inclusion3 decks56 decks
2%synergy
Wayfarer's Bauble
5.4%inclusion3 decks56 decks
-3%synergy
The Great Henge
5.4%inclusion3 decks56 decks
-4%synergy
Lightning Greaves
5.4%inclusion3 decks56 decks
-20%synergy
Enchantments
Insidious Roots
35%inclusion19 decks55 decks
29%synergy
Moldervine Reclamation
34%inclusion19 decks56 decks
27%synergy
Bastion of Remembrance
29%inclusion16 decks56 decks
22%synergy
Abzan Ascendancy
25%inclusion14 decks56 decks
24%synergy
Fecundity
20%inclusion11 decks56 decks
19%synergy
Guardian Project
20%inclusion11 decks56 decks
12%synergy
Lumithread Field
14%inclusion8 decks56 decks
14%synergy
Vampiric Rites
14%inclusion8 decks56 decks
12%synergy
The Meathook Massacre
14%inclusion8 decks56 decks
9%synergy
Mirari's Wake
14%inclusion8 decks56 decks
4%synergy
Phyrexian Arena
14%inclusion8 decks56 decks
-1%synergy
Parapet
13%inclusion7 decks56 decks
12%synergy
Enduring Renewal
13%inclusion7 decks56 decks
12%synergy
Gutter Grime
13%inclusion7 decks56 decks
12%synergy
Gaea's Anthem
13%inclusion7 decks56 decks
12%synergy
Glorious Anthem
13%inclusion7 decks56 decks
12%synergy
Always Watching
13%inclusion7 decks56 decks
12%synergy
Ripples of Undeath
13%inclusion6 decks48 decks
8%synergy
Sylvan Library
13%inclusion7 decks56 decks
3%synergy
Anthem of Champions
11%inclusion5 decks45 decks
10%synergy
Builder's Blessing
11%inclusion6 decks56 decks
11%synergy
Blight Mound
11%inclusion6 decks56 decks
10%synergy
Black Market Connections
11%inclusion6 decks56 decks
-1%synergy
Fortifying Provisions
8.9%inclusion5 decks56 decks
9%synergy
Fanatical Devotion
8.9%inclusion5 decks56 decks
8%synergy
Open the Graves
8.9%inclusion5 decks56 decks
8%synergy
Golgari Germination
8.9%inclusion5 decks56 decks
8%synergy
Evolutionary Leap
8.9%inclusion5 decks56 decks
8%synergy
Castle
7.1%inclusion4 decks56 decks
7%synergy
Awakening Zone
7.1%inclusion4 decks56 decks
5%synergy
Kaya's Ghostform
7.1%inclusion4 decks56 decks
3%synergy
Birthing Ritual
6.3%inclusion3 decks48 decks
6%synergy
Chalk Outline
5.5%inclusion3 decks55 decks
5%synergy
Spidersilk Armor
5.4%inclusion3 decks56 decks
5%synergy
Thran Vigil
5.4%inclusion3 decks56 decks
5%synergy
Dictate of Heliod
5.4%inclusion3 decks56 decks
5%synergy
Earthcraft
5.4%inclusion3 decks56 decks
5%synergy
Journey to Eternity
5.4%inclusion3 decks56 decks
3%synergy
Elven Chorus
5.4%inclusion3 decks56 decks
3%synergy
Tocasia's Welcome
5.4%inclusion3 decks56 decks
2%synergy
Deathreap Ritual
5.4%inclusion3 decks56 decks
1%synergy
Exquisite Blood
5.4%inclusion3 decks56 decks
0%synergy
Animate Dead
5.4%inclusion3 decks56 decks
-4%synergy
Ghostly Prison
5.4%inclusion3 decks56 decks
-6%synergy
Planeswalkers
Tyvar, Jubilant Brawler
5.4%inclusion3 decks56 decks
2%synergy
Utility Lands
Bojuka Bog
38%inclusion21 decks56 decks
8%synergy
Yavimaya, Cradle of Growth
25%inclusion14 decks56 decks
16%synergy
Phyrexian Tower
21%inclusion12 decks56 decks
13%synergy
Urborg, Tomb of Yawgmoth
21%inclusion12 decks56 decks
12%synergy
High Market
20%inclusion11 decks56 decks
17%synergy
Reliquary Tower
20%inclusion11 decks56 decks
-10%synergy
Grim Backwoods
13%inclusion7 decks56 decks
9%synergy
Temple of the False God
8.9%inclusion5 decks56 decks
0%synergy
Dryad Arbor
7.1%inclusion4 decks56 decks
3%synergy
Gavony Township
7.1%inclusion4 decks56 decks
-1%synergy
Boseiju, Who Endures
7.1%inclusion4 decks56 decks
-12%synergy
Shifting Woodland
6.3%inclusion3 decks48 decks
-1%synergy
Mana Artifacts
Sol Ring
79%inclusion44 decks56 decks
-5%synergy
Arcane Signet
63%inclusion35 decks56 decks
-10%synergy
Talisman of Resilience
16%inclusion9 decks56 decks
3%synergy
Talisman of Hierarchy
14%inclusion8 decks56 decks
-12%synergy
Talisman of Unity
13%inclusion7 decks56 decks
5%synergy
Chromatic Lantern
13%inclusion7 decks56 decks
4%synergy
Orzhov Signet
13%inclusion7 decks56 decks
-11%synergy
Lotus Petal
11%inclusion6 decks56 decks
4%synergy
Fellwar Stone
11%inclusion6 decks56 decks
-10%synergy
Tangleroot
8.9%inclusion5 decks56 decks
9%synergy
Selesnya Signet
8.9%inclusion5 decks56 decks
1%synergy
Golgari Signet
8.9%inclusion5 decks56 decks
-2%synergy
Thought Vessel
5.4%inclusion3 decks56 decks
-12%synergy
Lands
Command Tower
86%inclusion48 decks56 decks
11%synergy
Sandsteppe Citadel
59%inclusion33 decks56 decks
33%synergy
Indatha Triome
57%inclusion32 decks56 decks
29%synergy
Exotic Orchard
57%inclusion32 decks56 decks
21%synergy
Overgrown Tomb
50%inclusion28 decks56 decks
10%synergy
Temple Garden
48%inclusion27 decks56 decks
10%synergy
Godless Shrine
45%inclusion25 decks56 decks
4%synergy
Woodland Cemetery
43%inclusion24 decks56 decks
12%synergy
Llanowar Wastes
41%inclusion23 decks56 decks
14%synergy
Sunpetal Grove
39%inclusion22 decks56 decks
12%synergy
Isolated Chapel
39%inclusion22 decks56 decks
6%synergy
Caves of Koilos
38%inclusion21 decks56 decks
8%synergy
Undergrowth Stadium
36%inclusion20 decks56 decks
12%synergy
Vault of Champions
34%inclusion19 decks56 decks
10%synergy
Canopy Vista
32%inclusion18 decks56 decks
-4%synergy
Marsh Flats
30%inclusion17 decks56 decks
20%synergy
Evolving Wilds
30%inclusion17 decks56 decks
10%synergy
Brushland
29%inclusion16 decks56 decks
9%synergy
Bountiful Promenade
29%inclusion16 decks56 decks
6%synergy
Murmuring Bosk
27%inclusion15 decks56 decks
20%synergy
Windswept Heath
27%inclusion15 decks56 decks
16%synergy
Terramorphic Expanse
27%inclusion15 decks56 decks
12%synergy
Verdant Catacombs
25%inclusion14 decks56 decks
14%synergy
Shadowy Backstreet
23%inclusion13 decks56 decks
13%synergy
Temple of Malady
23%inclusion13 decks56 decks
7%synergy
Overgrown Farmland
23%inclusion13 decks56 decks
6%synergy
Temple of Silence
23%inclusion13 decks56 decks
6%synergy
Lush Portico
21%inclusion12 decks56 decks
12%synergy
Deceptive Landscape
21%inclusion10 decks48 decks
13%synergy
Underground Mortuary
20%inclusion11 decks56 decks
7%synergy
Temple of Plenty
20%inclusion11 decks56 decks
6%synergy
Path of Ancestry
20%inclusion11 decks56 decks
-2%synergy
Fabled Passage
16%inclusion9 decks56 decks
7%synergy
Shattered Sanctum
16%inclusion9 decks56 decks
1%synergy
Myriad Landscape
16%inclusion9 decks56 decks
0%synergy
Golgari Rot Farm
16%inclusion9 decks56 decks
-1%synergy
Orzhov Basilica
14%inclusion8 decks56 decks
-1%synergy
Darkbore Pathway
13%inclusion7 decks56 decks
6%synergy
Necroblossom Snarl
13%inclusion7 decks56 decks
1%synergy
Selesnya Sanctuary
13%inclusion7 decks56 decks
0%synergy
Twilight Mire
13%inclusion7 decks56 decks
0%synergy
Deathcap Glade
13%inclusion7 decks56 decks
-1%synergy
Haunted Mire
11%inclusion6 decks56 decks
4%synergy
Fetid Heath
11%inclusion6 decks56 decks
-2%synergy
Krosan Verge
8.9%inclusion5 decks56 decks
7%synergy
Branchloft Pathway
8.9%inclusion5 decks56 decks
2%synergy
Brightclimb Pathway
8.9%inclusion5 decks56 decks
0%synergy
Jungle Hollow
8.9%inclusion5 decks56 decks
0%synergy
Horizon Canopy
7.1%inclusion4 decks56 decks
2%synergy
Radiant Grove
7.1%inclusion4 decks56 decks
2%synergy