Eirdu, Carrier of Dawn
Phyrexian Altar
Sightless Ghoul

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Eirdu as Isilu, Carrier of Twilight on the battlefield and Sightless Ghoul without a +1/+1 counter on it on the battlefield).

   Steps

How does this combo work?
1
Activate Phyrexian Altar by sacrificing Sightless Ghoul
2
When Sightless Ghoul dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
3
Activate Phyrexian Altar by sacrificing Sightless Ghoul
4
When Sightless Ghoul dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
5
Repeat.

   Results

What do I get from this combo?
Infinite ETB
Infinite LTB
Infinite colored mana
Infinite death triggers
Infinite sacrifice triggers
Saskia the Unyielding
0.0%inclusion1 decks3.75K decks
Celes, Rune Knight
0.0%inclusion1 decks6.51K decks
High Synergy Cards
Geralf's Messenger
93%inclusion52 decks56 decks
93%synergy
Butcher Ghoul
89%inclusion50 decks56 decks
89%synergy
Ashnod's Altar
84%inclusion47 decks56 decks
78%synergy
Viscera Seer
84%inclusion47 decks56 decks
76%synergy
Mikaeus, the Unhallowed
77%inclusion43 decks56 decks
74%synergy
Zulaport Cutthroat
82%inclusion46 decks56 decks
74%synergy
Cruel Celebrant
79%inclusion44 decks56 decks
72%synergy
Carrion Feeder
73%inclusion41 decks56 decks
69%synergy
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77%inclusion43 decks56 decks
67%synergy
Blood Artist
79%inclusion44 decks56 decks
67%synergy
Top Cards
Swords to Plowshares
75%inclusion42 decks56 decks
14%synergy
Pitiless Plunderer
71%inclusion40 decks56 decks
63%synergy
Altar of Dementia
64%inclusion36 decks56 decks
62%synergy
Marionette Apprentice
63%inclusion35 decks56 decks
58%synergy
Luminous Broodmoth
61%inclusion34 decks56 decks
58%synergy
Bastion of Remembrance
61%inclusion34 decks56 decks
54%synergy
Evernight Shade
59%inclusion33 decks56 decks
59%synergy
Path to Exile
59%inclusion33 decks56 decks
12%synergy
Umbral Collar Zealot
57%inclusion32 decks56 decks
54%synergy
Cathars' Crusade
54%inclusion30 decks56 decks
48%synergy
Game Changers
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38%inclusion21 decks56 decks
19%synergy
Vampiric Tutor
25%inclusion14 decks56 decks
11%synergy
Smothering Tithe
21%inclusion12 decks56 decks
1%synergy
Enlightened Tutor
18%inclusion10 decks56 decks
3%synergy
Ancient Tomb
14%inclusion8 decks56 decks
5%synergy
Imperial Seal
11%inclusion6 decks56 decks
6%synergy
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3%synergy
Necropotence
7.1%inclusion4 decks56 decks
2%synergy
Mana Vault
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-0%synergy
Chrome Mox
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-0%synergy
Creatures
Warren Soultrader
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48%synergy
Woe Strider
50%inclusion28 decks56 decks
48%synergy
Grim Haruspex
50%inclusion28 decks56 decks
47%synergy
Corpse Knight
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45%synergy
Bartolomé del Presidio
48%inclusion27 decks56 decks
44%synergy
Hancock, Ghoulish Mayor
46%inclusion26 decks56 decks
46%synergy
Emeritus of Woe
45%inclusion5 decks11 decks
42%synergy
Vizier of Remedies
43%inclusion24 decks56 decks
43%synergy
Sephiroth, Fabled SOLDIER
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39%synergy
Gray Merchant of Asphodel
41%inclusion23 decks56 decks
33%synergy
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41%inclusion23 decks56 decks
29%synergy
Yawgmoth, Thran Physician
38%inclusion21 decks56 decks
34%synergy
Scholar of New Horizons
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34%synergy
Esper Sentinel
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17%synergy
Teysa Karlov
32%inclusion18 decks56 decks
28%synergy
Elenda, the Dusk Rose
32%inclusion18 decks56 decks
27%synergy
Rhys, the Evermore
32%inclusion14 decks44 decks
31%synergy
Vengeful Vampire
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30%synergy
Midnight Reaper
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26%synergy
Zack Fair
27%inclusion15 decks56 decks
25%synergy
Yahenni, Undying Partisan
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24%synergy
Morbid Opportunist
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19%synergy
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25%synergy
Treacherous Pit-Dweller
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25%synergy
Vengeful Bloodwitch
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23%synergy
Witch Enchanter
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17%synergy
Lotho, Corrupt Shirriff
23%inclusion13 decks56 decks
10%synergy
Syr Konrad, the Grim
21%inclusion12 decks56 decks
13%synergy
Triskelion
20%inclusion11 decks56 decks
19%synergy
Pawn of Ulamog
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18%synergy
Dockworker Drone
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18%synergy
Junji, the Midnight Sky
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15%synergy
Agent Venom
16%inclusion9 decks56 decks
15%synergy
Bitterbloom Bearer
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13%synergy
Sun Titan
16%inclusion9 decks56 decks
8%synergy
Endling
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14%synergy
Emptiness
14%inclusion8 decks56 decks
14%synergy
Selfless Spirit
14%inclusion8 decks56 decks
9%synergy
Accursed Marauder
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9%synergy
Selfless Police Captain
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12%synergy
Bloodflow Connoisseur
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12%synergy
Gravecrawler
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9%synergy
Boggart Trawler
13%inclusion7 decks56 decks
8%synergy
Grand Abolisher
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3%synergy
Putrid Goblin
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10%synergy
Teysa, Orzhov Scion
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9%synergy
Solitude
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9%synergy
Syr Vondam, Sunstar Exemplar
11%inclusion6 decks56 decks
9%synergy
Charismatic Conqueror
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8%synergy
Ayara, First of Locthwain
11%inclusion6 decks56 decks
7%synergy
Instants
Dark Ritual
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25%synergy
Deadly Dispute
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23%synergy
Anguished Unmaking
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9%synergy
Undying Evil
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26%synergy
Village Rites
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18%synergy
Despark
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14%synergy
Culling the Weak
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19%synergy
Fell the Profane
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14%synergy
Generous Gift
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2%synergy
Silence
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15%synergy
Fracture
20%inclusion11 decks56 decks
14%synergy
Deadly Rollick
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5%synergy
Flare of Fortitude
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14%synergy
Inkshield
18%inclusion10 decks56 decks
10%synergy
Malakir Rebirth
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8%synergy
Corrupted Conviction
14%inclusion8 decks56 decks
10%synergy
Teferi's Protection
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Reprieve
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8%synergy
Cabal Ritual
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7%synergy
Entomb
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4%synergy
Dawn's Truce
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4%synergy
Mortify
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0%synergy
Cauldron Haze
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8%synergy
Stroke of Midnight
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-1%synergy
Flare of Malice
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3%synergy
Restoration Magic
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1%synergy
Imp's Mischief
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1%synergy
Saw in Half
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1%synergy
Go for the Throat
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Sorceries
Damn
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26%synergy
Diabolic Intent
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32%synergy
Reanimate
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11%synergy
Night's Whisper
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14%synergy
Victimize
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11%synergy
Toxic Deluge
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5%synergy
Blasphemous Edict
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14%synergy
Sign in Blood
20%inclusion11 decks56 decks
11%synergy
Damnation
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8%synergy
Grim Tutor
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9%synergy
Sevinne's Reclamation
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5%synergy
Austere Command
13%inclusion7 decks56 decks
1%synergy
Read the Bones
11%inclusion6 decks56 decks
5%synergy
Beseech the Mirror
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6%synergy
Wrath of God
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4%synergy
Feed the Swarm
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-7%synergy
Living Death
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2%synergy
Exsanguinate
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-0%synergy
Agadeem's Awakening
5.4%inclusion3 decks56 decks
2%synergy
Torment of Hailfire
5.4%inclusion3 decks56 decks
1%synergy
Diabolic Tutor
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-0%synergy
Utility Artifacts
Skullclamp
50%inclusion28 decks56 decks
39%synergy
Blasting Station
41%inclusion23 decks56 decks
41%synergy
Lightning Greaves
30%inclusion17 decks56 decks
6%synergy
Swiftfoot Boots
29%inclusion16 decks56 decks
2%synergy
Jet Medallion
25%inclusion14 decks56 decks
21%synergy
Pearl Medallion
18%inclusion10 decks56 decks
15%synergy
Spawning Pit
14%inclusion8 decks56 decks
14%synergy
Oketra's Monument
8.9%inclusion5 decks56 decks
7%synergy
Nim Deathmantle
7.1%inclusion4 decks56 decks
7%synergy
Altar of the Brood
7.1%inclusion4 decks56 decks
6%synergy
The One Ring
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-1%synergy
Aetherflux Reservoir
5.4%inclusion3 decks56 decks
2%synergy
The Ozolith
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2%synergy
Wishclaw Talisman
5.4%inclusion3 decks56 decks
0%synergy
Wayfarer's Bauble
5.4%inclusion3 decks56 decks
-2%synergy
Enchantments
Solemnity
50%inclusion28 decks56 decks
49%synergy
The Meathook Massacre
27%inclusion15 decks56 decks
22%synergy
Black Market Connections
27%inclusion15 decks56 decks
14%synergy
Phyrexian Arena
27%inclusion15 decks56 decks
12%synergy
Thran Vigil
25%inclusion14 decks56 decks
25%synergy
Grave Pact
20%inclusion11 decks56 decks
15%synergy
Fanatical Devotion
16%inclusion9 decks56 decks
16%synergy
Bitterblossom
14%inclusion8 decks56 decks
10%synergy
Land Tax
14%inclusion8 decks56 decks
8%synergy
Martyr's Cause
13%inclusion7 decks56 decks
12%synergy
Dictate of Erebos
13%inclusion7 decks56 decks
9%synergy
Sothera, the Supervoid
11%inclusion6 decks56 decks
10%synergy
Haunted One
8.9%inclusion5 decks56 decks
8%synergy
Exquisite Blood
8.9%inclusion5 decks56 decks
4%synergy
Animate Dead
8.9%inclusion5 decks56 decks
0%synergy
Blind Obedience
7.1%inclusion4 decks56 decks
1%synergy
Agent of the Iron Throne
5.4%inclusion3 decks56 decks
4%synergy
Black Market
5.4%inclusion3 decks56 decks
1%synergy
Trouble in Pairs
5.4%inclusion3 decks56 decks
1%synergy
Sanguine Bond
5.4%inclusion3 decks56 decks
0%synergy
Planeswalkers
Liliana, Dreadhorde General
18%inclusion10 decks56 decks
14%synergy
Artifacts
Sol Ring
91%inclusion51 decks56 decks
8%synergy
Arcane Signet
80%inclusion45 decks56 decks
8%synergy
Talisman of Hierarchy
64%inclusion36 decks56 decks
38%synergy
Orzhov Signet
54%inclusion30 decks56 decks
31%synergy
Skullclamp
50%inclusion28 decks56 decks
39%synergy
Blasting Station
41%inclusion23 decks56 decks
41%synergy
Fellwar Stone
36%inclusion20 decks56 decks
15%synergy
Mind Stone
30%inclusion17 decks56 decks
16%synergy
Lightning Greaves
30%inclusion17 decks56 decks
6%synergy
Swiftfoot Boots
29%inclusion16 decks56 decks
2%synergy
Jet Medallion
25%inclusion14 decks56 decks
21%synergy
The Soul Stone
23%inclusion13 decks56 decks
19%synergy
Thought Vessel
21%inclusion12 decks56 decks
4%synergy
Pearl Medallion
18%inclusion10 decks56 decks
15%synergy
Spawning Pit
14%inclusion8 decks56 decks
14%synergy
Marble Diamond
11%inclusion6 decks56 decks
8%synergy
Charcoal Diamond
11%inclusion6 decks56 decks
7%synergy
Commander's Sphere
11%inclusion6 decks56 decks
-0%synergy
Oketra's Monument
8.9%inclusion5 decks56 decks
7%synergy
Nim Deathmantle
7.1%inclusion4 decks56 decks
7%synergy
Altar of the Brood
7.1%inclusion4 decks56 decks
6%synergy
Lotus Petal
7.1%inclusion4 decks56 decks
0%synergy
The One Ring
7.1%inclusion4 decks56 decks
-1%synergy
Aetherflux Reservoir
5.4%inclusion3 decks56 decks
2%synergy
The Ozolith
5.4%inclusion3 decks56 decks
2%synergy
Mox Amber
5.4%inclusion3 decks56 decks
1%synergy
Wishclaw Talisman
5.4%inclusion3 decks56 decks
0%synergy
Wayfarer's Bauble
5.4%inclusion3 decks56 decks
-2%synergy
Utility Lands
Phyrexian Tower
50%inclusion28 decks56 decks
41%synergy
Bojuka Bog
36%inclusion20 decks56 decks
6%synergy
Urborg, Tomb of Yawgmoth
29%inclusion16 decks56 decks
20%synergy
Reliquary Tower
27%inclusion15 decks56 decks
-3%synergy
Susur Secundi, Void Altar
16%inclusion9 decks56 decks
14%synergy
High Market
16%inclusion9 decks56 decks
13%synergy
Cabal Coffers
16%inclusion9 decks56 decks
7%synergy
Takenuma, Abandoned Mire
13%inclusion7 decks56 decks
4%synergy
Vault of the Archangel
13%inclusion7 decks56 decks
0%synergy
Abandoned Air Temple
12%inclusion6 decks49 decks
7%synergy
Midgar, City of Mako
11%inclusion6 decks56 decks
7%synergy
Eiganjo, Seat of the Empire
11%inclusion6 decks56 decks
4%synergy
Rogue's Passage
8.9%inclusion5 decks56 decks
-11%synergy
Westvale Abbey
7.1%inclusion4 decks56 decks
5%synergy
Nesting Grounds
5.4%inclusion3 decks56 decks
3%synergy
Spymaster's Vault
5.4%inclusion3 decks56 decks
3%synergy
Buried Ruin
5.4%inclusion3 decks56 decks
1%synergy
Temple of the False God
5.4%inclusion3 decks56 decks
-3%synergy
Mana Artifacts
Sol Ring
91%inclusion51 decks56 decks
8%synergy
Arcane Signet
80%inclusion45 decks56 decks
8%synergy
Talisman of Hierarchy
64%inclusion36 decks56 decks
38%synergy
Orzhov Signet
54%inclusion30 decks56 decks
31%synergy
Fellwar Stone
36%inclusion20 decks56 decks
15%synergy
Mind Stone
30%inclusion17 decks56 decks
16%synergy
The Soul Stone
23%inclusion13 decks56 decks
19%synergy
Thought Vessel
21%inclusion12 decks56 decks
4%synergy
Marble Diamond
11%inclusion6 decks56 decks
8%synergy
Charcoal Diamond
11%inclusion6 decks56 decks
7%synergy
Commander's Sphere
11%inclusion6 decks56 decks
-0%synergy
Lotus Petal
7.1%inclusion4 decks56 decks
0%synergy
Mox Amber
5.4%inclusion3 decks56 decks
1%synergy
Lands
Command Tower
86%inclusion48 decks56 decks
12%synergy
Godless Shrine
75%inclusion42 decks56 decks
33%synergy
Isolated Chapel
61%inclusion34 decks56 decks
26%synergy
Vault of Champions
59%inclusion33 decks56 decks
36%synergy
Caves of Koilos
55%inclusion31 decks56 decks
26%synergy
Tainted Field
52%inclusion29 decks56 decks
39%synergy
Fetid Heath
50%inclusion28 decks56 decks
36%synergy
Bleachbone Verge
45%inclusion25 decks56 decks
36%synergy
Shattered Sanctum
45%inclusion25 decks56 decks
28%synergy
Marsh Flats
43%inclusion24 decks56 decks
32%synergy
Shineshadow Snarl
32%inclusion18 decks56 decks
19%synergy
Shadowy Backstreet
30%inclusion17 decks56 decks
20%synergy
Exotic Orchard
29%inclusion16 decks56 decks
-8%synergy
Brightclimb Pathway
27%inclusion15 decks56 decks
19%synergy
Temple of Silence
21%inclusion12 decks56 decks
5%synergy
Concealed Courtyard
20%inclusion11 decks56 decks
14%synergy
Orzhov Basilica
20%inclusion11 decks56 decks
6%synergy
Silent Clearing
18%inclusion10 decks56 decks
14%synergy
Reflecting Pool
18%inclusion10 decks56 decks
13%synergy
Desolate Mire
18%inclusion10 decks56 decks
11%synergy
Fabled Passage
14%inclusion8 decks56 decks
4%synergy
Myriad Landscape
14%inclusion8 decks56 decks
-0%synergy
City of Brass
13%inclusion7 decks56 decks
5%synergy
Scrubland
13%inclusion7 decks56 decks
-1%synergy
Mana Confluence
11%inclusion6 decks56 decks
4%synergy
Verdant Catacombs
11%inclusion6 decks56 decks
-0%synergy
Polluted Delta
11%inclusion6 decks56 decks
-1%synergy
Evolving Wilds
11%inclusion6 decks56 decks
-10%synergy
Windswept Heath
8.9%inclusion5 decks56 decks
-2%synergy
Bloodstained Mire
8.9%inclusion5 decks56 decks
-2%synergy
Flooded Strand
8.9%inclusion5 decks56 decks
-2%synergy
Terramorphic Expanse
8.9%inclusion5 decks56 decks
-6%synergy
Path of Ancestry
8.9%inclusion5 decks56 decks
-13%synergy
Prismatic Vista
7.1%inclusion4 decks56 decks
2%synergy
Plaza of Heroes
5.4%inclusion3 decks56 decks
3%synergy
Sunlit Marsh
5.4%inclusion3 decks56 decks
1%synergy
Gemstone Caverns
5.4%inclusion3 decks56 decks
0%synergy
Scoured Barrens
5.4%inclusion3 decks56 decks
-3%synergy
Arid Mesa
5.4%inclusion3 decks56 decks
-5%synergy