Maha, Its Feathers Night
Crovax, Ascendant Hero

   Prerequisites

What do I need to start this combo?
Maha and Crovax on the battlefield.

   Steps

How does this combo work?
1
All nonwhite creatures your opponents control will have base toughness 0, and die as a state-based action due to having 0 toughness unless there is another effect increasing its toughness.
2
Whenever a nonwhite creature enters the battlefield under an opponent's control, it will have base toughness 0, and die as a state-based action due to having 0 toughness unless there is another effect increasing its toughness.

   Results

What do I get from this combo?
Reduce the toughness of opponents' nonwhite creatures to 0
Nonwhite creatures opponents control die upon entering the battlefield
Hashaton, Scarab's Fist
0.0%inclusion5 decks19.1K decks
Shadrix Silverquill
0.1%inclusion3 decks2.12K decks
Breena, the Demagogue
0.0%inclusion2 decks4.84K decks
Ravos, Soultender // Thrasios, Triton Hero
0.5%inclusion2 decks395 decks
Atraxa, Praetors' Voice
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Inquisitor Greyfax
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Oloro, Ageless Ascetic
0.0%inclusion2 decks14.4K decks
Arvad the Cursed
1.2%inclusion2 decks163 decks
Aminatou, Veil Piercer
0.0%inclusion1 decks13.8K decks
Myrkul, Lord of Bones
0.0%inclusion1 decks5.45K decks
Falthis, Shadowcat Familiar // Sidar Kondo of Jamuraa
5.6%inclusion1 decks18 decks
Zur the Enchanter
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0.0%inclusion1 decks4.87K decks
Cromat
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Felothar the Steadfast
0.0%inclusion1 decks11.6K decks
Yennett, Cryptic Sovereign
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Ardbert, Warrior of Darkness
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High Synergy Cards
Elesh Norn, Grand Cenobite
90%inclusion38 decks42 decks
86%synergy
Kaervek, the Spiteful
76%inclusion32 decks42 decks
76%synergy
Kudo, King Among Bears
71%inclusion10 decks14 decks
71%synergy
Ethereal Absolution
69%inclusion29 decks42 decks
68%synergy
Night of Souls' Betrayal
64%inclusion27 decks42 decks
64%synergy
Ascendant Evincar
60%inclusion25 decks42 decks
59%synergy
Toxrill, the Corrosive
56%inclusion10 decks18 decks
53%synergy
Massacre Wurm
48%inclusion20 decks42 decks
43%synergy
Mirari's Wake
50%inclusion7 decks14 decks
39%synergy
The Flesh Is Weak
39%inclusion7 decks18 decks
38%synergy
Top Cards
Counterspell
50%inclusion9 decks18 decks
8%synergy
Toxic Deluge
43%inclusion18 decks42 decks
25%synergy
Cultivate
43%inclusion6 decks14 decks
0%synergy
Path to Exile
43%inclusion18 decks42 decks
-4%synergy
Swords to Plowshares
43%inclusion18 decks42 decks
-19%synergy
Nature's Revolt
36%inclusion5 decks14 decks
36%synergy
Nature's Lore
36%inclusion5 decks14 decks
4%synergy
Rampant Growth
36%inclusion5 decks14 decks
2%synergy
Anguished Unmaking
31%inclusion13 decks42 decks
7%synergy
Living Plane
29%inclusion4 decks14 decks
28%synergy
Game Changers
Smothering Tithe
29%inclusion12 decks42 decks
7%synergy
Rhystic Study
28%inclusion5 decks18 decks
3%synergy
Vampiric Tutor
21%inclusion9 decks42 decks
6%synergy
Demonic Tutor
21%inclusion9 decks42 decks
2%synergy
Teferi's Protection
17%inclusion7 decks42 decks
0%synergy
Humility
14%inclusion6 decks42 decks
14%synergy
Enlightened Tutor
12%inclusion5 decks42 decks
-4%synergy
Orcish Bowmasters
10%inclusion4 decks42 decks
1%synergy
Necropotence
7.1%inclusion3 decks42 decks
2%synergy
Imperial Seal
7.1%inclusion3 decks42 decks
2%synergy
Creatures
Massacre Girl, Known Killer
29%inclusion12 decks42 decks
27%synergy
Avacyn's Pilgrim
29%inclusion4 decks14 decks
16%synergy
Esper Sentinel
29%inclusion12 decks42 decks
9%synergy
Birds of Paradise
29%inclusion4 decks14 decks
1%synergy
Godhead of Awe
28%inclusion5 decks18 decks
28%synergy
Clever Impersonator
28%inclusion5 decks18 decks
25%synergy
Ledger Shredder
28%inclusion5 decks18 decks
24%synergy
Likeness Looter
22%inclusion4 decks18 decks
19%synergy
Plague Engineer
21%inclusion9 decks42 decks
21%synergy
Creakwood Liege
21%inclusion3 decks14 decks
20%synergy
Thunderfoot Baloth
21%inclusion3 decks14 decks
20%synergy
Massacre Girl
21%inclusion9 decks42 decks
19%synergy
Maja, Bretagard Protector
21%inclusion3 decks14 decks
19%synergy
Drana and Linvala
21%inclusion9 decks42 decks
17%synergy
Evolution Sage
21%inclusion3 decks14 decks
15%synergy
Faeburrow Elder
21%inclusion3 decks14 decks
10%synergy
Kutzil, Malamet Exemplar
21%inclusion3 decks14 decks
7%synergy
Persistent Constrictor
19%inclusion7 decks36 decks
18%synergy
Blood Artist
19%inclusion8 decks42 decks
7%synergy
Ravos, Soultender
17%inclusion7 decks42 decks
16%synergy
Champion of Wits
17%inclusion3 decks18 decks
16%synergy
Obsessive Stitcher
17%inclusion3 decks18 decks
15%synergy
Vohar, Vodalian Desecrator
17%inclusion3 decks18 decks
15%synergy
Doomwake Giant
17%inclusion7 decks42 decks
15%synergy
Jin-Gitaxias, Core Augur
17%inclusion3 decks18 decks
15%synergy
Lotho, Corrupt Shirriff
17%inclusion7 decks42 decks
4%synergy
Ultramarines Honour Guard
14%inclusion6 decks42 decks
14%synergy
Deathbringer Liege
14%inclusion6 decks42 decks
13%synergy
Archfiend of Ifnir
14%inclusion6 decks42 decks
12%synergy
Yawgmoth, Thran Physician
14%inclusion6 decks42 decks
11%synergy
Harvester of Misery
12%inclusion5 decks42 decks
12%synergy
Sheoldred, Whispering One
12%inclusion5 decks42 decks
8%synergy
Morbid Opportunist
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5%synergy
Elas il-Kor, Sadistic Pilgrim
12%inclusion5 decks42 decks
2%synergy
Solemn Simulacrum
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-1%synergy
Spitting Dilophosaurus
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9%synergy
Clackbridge Troll
10%inclusion4 decks42 decks
9%synergy
Angel of Invention
10%inclusion4 decks42 decks
9%synergy
Harvester of Souls
10%inclusion4 decks42 decks
8%synergy
Loyal Warhound
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7%synergy
Athreos, God of Passage
10%inclusion4 decks42 decks
7%synergy
Drana, Liberator of Malakir
10%inclusion4 decks42 decks
7%synergy
Keeper of the Accord
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6%synergy
Liesa, Forgotten Archangel
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6%synergy
Avacyn, Angel of Hope
10%inclusion4 decks42 decks
6%synergy
Knight of the White Orchid
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5%synergy
Sheoldred, the Apocalypse
10%inclusion4 decks42 decks
4%synergy
Loran of the Third Path
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3%synergy
Urborg Shambler
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7%synergy
Stronghold Taskmaster
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7%synergy
Instants
Assassin's Trophy
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-2%synergy
Beast Within
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-6%synergy
Flatline
28%inclusion5 decks18 decks
27%synergy
Faithful Mending
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20%synergy
Frantic Search
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8%synergy
Heroic Intervention
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-9%synergy
Despark
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5%synergy
Dark Ritual
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-5%synergy
Zealous Persecution
17%inclusion7 decks42 decks
17%synergy
Glamerdye
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17%synergy
Vanish into Memory
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16%synergy
Polymorphist's Jest
17%inclusion3 decks18 decks
16%synergy
Flusterstorm
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9%synergy
Mana Drain
17%inclusion3 decks18 decks
2%synergy
Void Rend
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2%synergy
Arcane Denial
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-4%synergy
Generous Gift
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-6%synergy
Cyclonic Rift
17%inclusion3 decks18 decks
-7%synergy
An Offer You Can't Refuse
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-7%synergy
Sudden Spoiling
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10%synergy
Fracture
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6%synergy
Dawn's Truce
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5%synergy
Inkshield
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3%synergy
Malakir Rebirth
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1%synergy
Stroke of Midnight
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-1%synergy
Make Obsolete
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7%synergy
Songs of the Damned
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6%synergy
Vanishing Verse
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6%synergy
Mana Tithe
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5%synergy
Grand Crescendo
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5%synergy
Disenchant
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Murder
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3%synergy
Silence
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1%synergy
Sorceries
Kodama's Reach
29%inclusion4 decks14 decks
1%synergy
Farseek
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-7%synergy
Three Visits
21%inclusion3 decks14 decks
-3%synergy
Damn
19%inclusion8 decks42 decks
4%synergy
Reanimate
17%inclusion7 decks42 decks
-2%synergy
Agadeem's Awakening
14%inclusion6 decks42 decks
11%synergy
Austere Command
14%inclusion6 decks42 decks
2%synergy
Farewell
14%inclusion6 decks42 decks
1%synergy
Gruesome Realization
12%inclusion5 decks42 decks
12%synergy
Black Sun's Zenith
12%inclusion5 decks42 decks
11%synergy
Idyllic Tutor
12%inclusion5 decks42 decks
8%synergy
Grim Tutor
10%inclusion4 decks42 decks
5%synergy
Diabolic Tutor
10%inclusion4 decks42 decks
4%synergy
Vindicate
10%inclusion4 decks42 decks
4%synergy
Night's Whisper
10%inclusion4 decks42 decks
0%synergy
Victimize
10%inclusion4 decks42 decks
-3%synergy
Massacre
7.1%inclusion3 decks42 decks
7%synergy
Requisition Raid
7.1%inclusion3 decks42 decks
5%synergy
Insatiable Avarice
7.1%inclusion3 decks42 decks
4%synergy
Utility Artifacts
The Immortal Sun
14%inclusion6 decks42 decks
14%synergy
Spear of Heliod
14%inclusion6 decks42 decks
14%synergy
Wayfarer's Bauble
14%inclusion6 decks42 decks
6%synergy
Swiftfoot Boots
14%inclusion6 decks42 decks
-13%synergy
Lightning Greaves
12%inclusion5 decks42 decks
-13%synergy
Kormus Bell
10%inclusion4 decks42 decks
9%synergy
Dowsing Dagger
10%inclusion4 decks42 decks
9%synergy
Contagion Engine
10%inclusion4 decks42 decks
9%synergy
Genesis Chamber
7.1%inclusion3 decks42 decks
7%synergy
Grafted Exoskeleton
7.1%inclusion3 decks42 decks
6%synergy
Collector's Vault
7.1%inclusion3 decks42 decks
6%synergy
Contagion Clasp
7.1%inclusion3 decks42 decks
6%synergy
Matzalantli, the Great Door
7.1%inclusion3 decks42 decks
6%synergy
Soul-Guide Lantern
7.1%inclusion3 decks42 decks
6%synergy
Wedding Ring
7.1%inclusion3 decks42 decks
5%synergy
Norn's Annex
7.1%inclusion3 decks42 decks
5%synergy
Aetherflux Reservoir
7.1%inclusion3 decks42 decks
4%synergy
Sword of the Animist
7.1%inclusion3 decks42 decks
3%synergy
Enchantments
Phyrexian Arena
29%inclusion12 decks42 decks
13%synergy
Mystic Remora
22%inclusion4 decks18 decks
6%synergy
Beastmaster Ascension
21%inclusion3 decks14 decks
16%synergy
Ghostly Prison
21%inclusion9 decks42 decks
10%synergy
Flowering of the White Tree
19%inclusion8 decks42 decks
15%synergy
The Meathook Massacre
19%inclusion8 decks42 decks
14%synergy
Illness in the Ranks
17%inclusion7 decks42 decks
17%synergy
Unfulfilled Desires
17%inclusion3 decks18 decks
16%synergy
Curse of Death's Hold
17%inclusion7 decks42 decks
16%synergy
Paladin Class
17%inclusion7 decks42 decks
16%synergy
Estrid's Invocation
17%inclusion3 decks18 decks
15%synergy
Land Tax
17%inclusion7 decks42 decks
10%synergy
Dread of Night
14%inclusion6 decks42 decks
14%synergy
Marshal's Anthem
14%inclusion6 decks42 decks
13%synergy
In the Trenches
12%inclusion5 decks42 decks
12%synergy
Glorious Anthem
12%inclusion5 decks42 decks
11%synergy
Dictate of Heliod
12%inclusion5 decks42 decks
11%synergy
Parapet
10%inclusion4 decks42 decks
10%synergy
Engineered Plague
10%inclusion4 decks42 decks
9%synergy
Force of Virtue
10%inclusion4 decks42 decks
9%synergy
Screams from Within
10%inclusion4 decks42 decks
9%synergy
Overwhelming Splendor
10%inclusion4 decks42 decks
9%synergy
Blowfly Infestation
10%inclusion4 decks42 decks
9%synergy
Always Watching
10%inclusion4 decks42 decks
9%synergy
Tortured Existence
10%inclusion4 decks42 decks
8%synergy
Court of Grace
10%inclusion4 decks42 decks
7%synergy
Necromancy
10%inclusion4 decks42 decks
6%synergy
Black Market
10%inclusion4 decks42 decks
5%synergy
Blind Obedience
10%inclusion4 decks42 decks
3%synergy
Animate Dead
10%inclusion4 decks42 decks
0%synergy
Black Market Connections
10%inclusion4 decks42 decks
-2%synergy
Virulent Plague
7.1%inclusion3 decks42 decks
7%synergy
Darkest Hour
7.1%inclusion3 decks42 decks
7%synergy
Commander's Insignia
7.1%inclusion3 decks42 decks
7%synergy
Wedding Announcement
7.1%inclusion3 decks42 decks
7%synergy
Nest of Scarabs
7.1%inclusion3 decks42 decks
6%synergy
Pestilence
7.1%inclusion3 decks42 decks
6%synergy
Solemnity
7.1%inclusion3 decks42 decks
6%synergy
Court of Ardenvale
7.1%inclusion3 decks42 decks
6%synergy
Dance of the Dead
7.1%inclusion3 decks42 decks
6%synergy
Sphere of Safety
7.1%inclusion3 decks42 decks
3%synergy
Planeswalkers
Gideon, Ally of Zendikar
10%inclusion4 decks42 decks
9%synergy
Utility Lands
Bojuka Bog
40%inclusion17 decks42 decks
11%synergy
Urborg, Tomb of Yawgmoth
29%inclusion12 decks42 decks
20%synergy
Takenuma, Abandoned Mire
24%inclusion10 decks42 decks
15%synergy
Gavony Township
21%inclusion3 decks14 decks
13%synergy
Cabal Coffers
17%inclusion7 decks42 decks
7%synergy
Eiganjo, Seat of the Empire
14%inclusion6 decks42 decks
7%synergy
Castle Locthwain
12%inclusion5 decks42 decks
8%synergy
Karn's Bastion
12%inclusion5 decks42 decks
7%synergy
War Room
12%inclusion5 decks42 decks
6%synergy
Hall of Heliod's Generosity
12%inclusion5 decks42 decks
5%synergy
Yavimaya, Cradle of Growth
12%inclusion5 decks42 decks
3%synergy
Vault of the Archangel
12%inclusion5 decks42 decks
0%synergy
Reliquary Tower
12%inclusion5 decks42 decks
-18%synergy
Maze of Ith
10%inclusion4 decks42 decks
7%synergy
Cabal Pit
7.1%inclusion3 decks42 decks
7%synergy
Tomb Fortress
7.1%inclusion3 decks42 decks
6%synergy
Wasteland
7.1%inclusion3 decks42 decks
6%synergy
Crypt of Agadeem
7.1%inclusion3 decks42 decks
5%synergy
Ghost Quarter
7.1%inclusion3 decks42 decks
5%synergy
High Market
7.1%inclusion3 decks42 decks
5%synergy
Barren Moor
7.1%inclusion3 decks42 decks
4%synergy
Scavenger Grounds
7.1%inclusion3 decks42 decks
4%synergy
Mana Artifacts
Sol Ring
86%inclusion36 decks42 decks
2%synergy
Arcane Signet
83%inclusion35 decks42 decks
11%synergy
Orzhov Signet
38%inclusion16 decks42 decks
14%synergy
Talisman of Hierarchy
36%inclusion15 decks42 decks
9%synergy
Fellwar Stone
24%inclusion10 decks42 decks
3%synergy
Mind Stone
21%inclusion9 decks42 decks
6%synergy
Chromatic Lantern
19%inclusion8 decks42 decks
10%synergy
Commander's Sphere
19%inclusion8 decks42 decks
6%synergy
Talisman of Progress
17%inclusion3 decks18 decks
-9%synergy
Talisman of Dominance
17%inclusion3 decks18 decks
-16%synergy
Thought Vessel
12%inclusion5 decks42 decks
-6%synergy
Mox Amber
10%inclusion4 decks42 decks
5%synergy
Thran Dynamo
10%inclusion4 decks42 decks
5%synergy
Mana Crypt
7.1%inclusion3 decks42 decks
5%synergy
Everflowing Chalice
7.1%inclusion3 decks42 decks
3%synergy
Lotus Petal
7.1%inclusion3 decks42 decks
0%synergy
Lands
Command Tower
88%inclusion37 decks42 decks
14%synergy
Hallowed Fountain
67%inclusion12 decks18 decks
27%synergy
Watery Grave
67%inclusion12 decks18 decks
26%synergy
Godless Shrine
60%inclusion25 decks42 decks
19%synergy
Exotic Orchard
48%inclusion20 decks42 decks
11%synergy
Sandsteppe Citadel
43%inclusion6 decks14 decks
17%synergy
Temple Garden
43%inclusion6 decks14 decks
4%synergy
Overgrown Tomb
43%inclusion6 decks14 decks
3%synergy
Marsh Flats
40%inclusion17 decks42 decks
30%synergy
Caves of Koilos
40%inclusion17 decks42 decks
11%synergy
Morphic Pool
39%inclusion7 decks18 decks
14%synergy
Raffine's Tower
39%inclusion7 decks18 decks
14%synergy
Vault of Champions
38%inclusion16 decks42 decks
14%synergy
Isolated Chapel
38%inclusion16 decks42 decks
5%synergy
Undergrowth Stadium
36%inclusion5 decks14 decks
12%synergy
Llanowar Wastes
36%inclusion5 decks14 decks
9%synergy
Woodland Cemetery
36%inclusion5 decks14 decks
5%synergy
Canopy Vista
36%inclusion5 decks14 decks
-1%synergy
Sea of Clouds
33%inclusion6 decks18 decks
8%synergy
Deceptive Landscape
29%inclusion4 decks14 decks
21%synergy
Necroblossom Snarl
29%inclusion4 decks14 decks
17%synergy
Fortified Village
29%inclusion4 decks14 decks
12%synergy
Bountiful Promenade
29%inclusion4 decks14 decks
6%synergy
Tundra
28%inclusion5 decks18 decks
14%synergy
Underground Sea
28%inclusion5 decks18 decks
13%synergy
Brightclimb Pathway
26%inclusion11 decks42 decks
18%synergy
Temple of Silence
26%inclusion11 decks42 decks
8%synergy
Shineshadow Snarl
24%inclusion10 decks42 decks
11%synergy
Skycloud Expanse
22%inclusion4 decks18 decks
8%synergy
Prairie Stream
22%inclusion4 decks18 decks
-11%synergy
Tainted Field
21%inclusion9 decks42 decks
8%synergy
Sungrass Prairie
21%inclusion3 decks14 decks
8%synergy
Tainted Wood
21%inclusion3 decks14 decks
8%synergy
Shattered Sanctum
21%inclusion9 decks42 decks
7%synergy
Brushland
21%inclusion3 decks14 decks
2%synergy
Indatha Triome
21%inclusion3 decks14 decks
-7%synergy
Flooded Strand
19%inclusion8 decks42 decks
8%synergy
Polluted Delta
19%inclusion8 decks42 decks
7%synergy
Fetid Heath
19%inclusion8 decks42 decks
6%synergy
Orzhov Basilica
19%inclusion8 decks42 decks
4%synergy
Path of Ancestry
19%inclusion8 decks42 decks
-3%synergy
Darkslick Shores
17%inclusion3 decks18 decks
12%synergy
Bleachbone Verge
17%inclusion5 decks30 decks
9%synergy
Meticulous Archive
17%inclusion3 decks18 decks
8%synergy
Shipwreck Marsh
17%inclusion3 decks18 decks
-2%synergy
Underground River
17%inclusion3 decks18 decks
-6%synergy
Adarkar Wastes
17%inclusion3 decks18 decks
-6%synergy
Drowned Catacomb
17%inclusion3 decks18 decks
-12%synergy
Forbidden Orchard
14%inclusion6 decks42 decks
12%synergy
Shadowy Backstreet
14%inclusion6 decks42 decks
4%synergy