The Master of Keys (Commander) - Optimized Reanimator

Background image for What if Thassa's Oracle Were Banned?
Harvey McGuinness
Sep 23, 2025
What if Thassa's Oracle Were Banned?
What would happen to cEDH if Thassa's Oracle were banned tomorrow? Would the best decks fall apart? Would there be a new meta? Let's discuss.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Moonshadow
10%inclusion1 decks10 decks
10%synergy
Winnowing
9.1%inclusion1 decks11 decks
8%synergy
High Synergy Cards
Ripples of Undeath
84%inclusion26 decks31 decks
81%synergy
Mystic Remora
90%inclusion28 decks31 decks
70%synergy
Animate Dead
77%inclusion24 decks31 decks
68%synergy
Necromancy
71%inclusion22 decks31 decks
66%synergy
Dress Down
65%inclusion20 decks31 decks
62%synergy
Entity Tracker
68%inclusion21 decks31 decks
62%synergy
Scrabbling Skullcrab
55%inclusion17 decks31 decks
54%synergy
Fear of Impostors
55%inclusion17 decks31 decks
53%synergy
Demon of Fate's Design
58%inclusion18 decks31 decks
53%synergy
Entomb
58%inclusion18 decks31 decks
51%synergy
Top Cards
Blind Obedience
58%inclusion18 decks31 decks
46%synergy
Mirrormade
58%inclusion18 decks31 decks
48%synergy
Sevinne's Reclamation
55%inclusion17 decks31 decks
46%synergy
Inquisitive Glimmer
55%inclusion17 decks31 decks
47%synergy
Swords to Plowshares
55%inclusion17 decks31 decks
-13%synergy
Amphibian Downpour
52%inclusion16 decks31 decks
47%synergy
Mesa Enchantress
48%inclusion15 decks31 decks
39%synergy
Abdel Adrian, Gorion's Ward
48%inclusion15 decks31 decks
47%synergy
Dance of the Dead
45%inclusion14 decks31 decks
43%synergy
Grasp of Fate
45%inclusion14 decks31 decks
39%synergy
Game Changers
Smothering Tithe
71%inclusion22 decks31 decks
40%synergy
Rhystic Study
68%inclusion21 decks31 decks
36%synergy
Enlightened Tutor
42%inclusion13 decks31 decks
23%synergy
Necropotence
35%inclusion11 decks31 decks
29%synergy
Demonic Tutor
29%inclusion9 decks31 decks
8%synergy
Cyclonic Rift
29%inclusion9 decks31 decks
6%synergy
Ancient Tomb
26%inclusion8 decks31 decks
13%synergy
Vampiric Tutor
26%inclusion8 decks31 decks
9%synergy
Thassa's Oracle
23%inclusion7 decks31 decks
13%synergy
The One Ring
23%inclusion7 decks31 decks
9%synergy
Creatures
Starfield Mystic
45%inclusion14 decks31 decks
39%synergy
Gravebreaker Lamia
45%inclusion14 decks31 decks
44%synergy
Overlord of the Floodpits
45%inclusion14 decks31 decks
42%synergy
Overlord of the Balemurk
42%inclusion13 decks31 decks
40%synergy
Fear of Sleep Paralysis
39%inclusion12 decks31 decks
33%synergy
Lotho, Corrupt Shirriff
35%inclusion11 decks31 decks
19%synergy
Zur, Eternal Schemer
35%inclusion11 decks31 decks
32%synergy
Victor, Valgavoth's Seneschal
29%inclusion9 decks31 decks
27%synergy
Doomwake Giant
29%inclusion9 decks31 decks
23%synergy
Ondu Spiritdancer
29%inclusion9 decks31 decks
23%synergy
Valley Floodcaller
26%inclusion8 decks31 decks
22%synergy
Esper Sentinel
26%inclusion8 decks31 decks
-2%synergy
Hedron Crab
26%inclusion8 decks31 decks
25%synergy
Hullbreaker Horror
26%inclusion8 decks31 decks
20%synergy
Zur the Enchanter
26%inclusion8 decks31 decks
21%synergy
Ledger Shredder
26%inclusion8 decks31 decks
17%synergy
Silent Hallcreeper
23%inclusion7 decks31 decks
18%synergy
Enduring Curiosity
23%inclusion7 decks31 decks
15%synergy
Lurrus of the Dream-Den
19%inclusion6 decks31 decks
18%synergy
Mockingbird
19%inclusion6 decks31 decks
15%synergy
Grim Guardian
19%inclusion6 decks31 decks
17%synergy
Ghostly Dancers
19%inclusion6 decks31 decks
17%synergy
Grand Abolisher
19%inclusion6 decks31 decks
5%synergy
Orcish Bowmasters
19%inclusion6 decks31 decks
9%synergy
Soaring Lightbringer
16%inclusion5 decks31 decks
11%synergy
Moon-Blessed Cleric
16%inclusion5 decks31 decks
11%synergy
Leonin Relic-Warder
16%inclusion5 decks31 decks
16%synergy
Laboratory Maniac
16%inclusion5 decks31 decks
13%synergy
Heliod, the Radiant Dawn
16%inclusion5 decks31 decks
12%synergy
Valgavoth, Terror Eater
16%inclusion5 decks31 decks
13%synergy
Psychic Frog
16%inclusion5 decks31 decks
9%synergy
Wan Shi Tong, Librarian
14%inclusion2 decks14 decks
9%synergy
Opposition Agent
13%inclusion4 decks31 decks
5%synergy
Ancient Cellarspawn
13%inclusion4 decks31 decks
10%synergy
Aminatou, Veil Piercer
13%inclusion4 decks31 decks
12%synergy
Ketramose, the New Dawn
10%inclusion3 decks30 decks
10%synergy
Witch Enchanter
10%inclusion3 decks31 decks
3%synergy
Displacer Kitten
10%inclusion3 decks31 decks
3%synergy
High Fae Trickster
10%inclusion3 decks31 decks
5%synergy
Phyrexian Metamorph
10%inclusion3 decks31 decks
1%synergy
Archon of Sun's Grace
10%inclusion3 decks31 decks
5%synergy
Sage of Mysteries
10%inclusion3 decks31 decks
9%synergy
Overlord of the Mistmoors
10%inclusion3 decks31 decks
8%synergy
Enduring Tenacity
10%inclusion3 decks31 decks
2%synergy
Talion, the Kindly Lord
10%inclusion3 decks31 decks
2%synergy
Gremlin Tamer
10%inclusion3 decks31 decks
9%synergy
Nashi, Searcher in the Dark
10%inclusion3 decks31 decks
9%synergy
Ranger-Captain of Eos
10%inclusion3 decks31 decks
3%synergy
Dauthi Voidwalker
10%inclusion3 decks31 decks
4%synergy
Mindwrack Harpy
10%inclusion3 decks31 decks
9%synergy
Instants
An Offer You Can't Refuse
45%inclusion14 decks31 decks
18%synergy
Dark Ritual
32%inclusion10 decks31 decks
13%synergy
Counterspell
32%inclusion10 decks31 decks
-9%synergy
Mana Drain
29%inclusion9 decks31 decks
12%synergy
Path to Exile
29%inclusion9 decks31 decks
-13%synergy
Silence
26%inclusion8 decks31 decks
16%synergy
Gifts Ungiven
23%inclusion7 decks31 decks
20%synergy
Dovin's Veto
19%inclusion6 decks31 decks
-6%synergy
Flusterstorm
19%inclusion6 decks31 decks
11%synergy
Swan Song
19%inclusion6 decks31 decks
0%synergy
Arcane Denial
19%inclusion6 decks31 decks
-1%synergy
Sink into Stupor
19%inclusion6 decks31 decks
7%synergy
Fierce Guardianship
19%inclusion6 decks31 decks
-1%synergy
Muddle the Mixture
16%inclusion5 decks31 decks
12%synergy
Tainted Pact
16%inclusion5 decks31 decks
9%synergy
Void Rend
16%inclusion5 decks31 decks
-18%synergy
Into the Flood Maw
16%inclusion5 decks31 decks
12%synergy
Force of Will
16%inclusion5 decks31 decks
4%synergy
Borne Upon a Wind
16%inclusion5 decks31 decks
11%synergy
Intuition
13%inclusion4 decks31 decks
11%synergy
Cabal Ritual
13%inclusion4 decks31 decks
10%synergy
Force of Negation
13%inclusion4 decks31 decks
1%synergy
Get Out
13%inclusion4 decks31 decks
13%synergy
Fell the Profane
10%inclusion3 decks31 decks
1%synergy
Sacrifice
10%inclusion3 decks31 decks
9%synergy
Teferi's Protection
10%inclusion3 decks31 decks
-7%synergy
Frantic Search
10%inclusion3 decks31 decks
-8%synergy
Retraction Helix
10%inclusion3 decks31 decks
9%synergy
Ad Nauseam
10%inclusion3 decks31 decks
7%synergy
Delay
10%inclusion3 decks31 decks
8%synergy
Demonic Consultation
10%inclusion3 decks31 decks
2%synergy
Anguished Unmaking
10%inclusion3 decks31 decks
-16%synergy
Pact of Negation
10%inclusion3 decks31 decks
2%synergy
Mystical Tutor
10%inclusion3 decks31 decks
-1%synergy
Shred Memory
6.5%inclusion2 decks31 decks
6%synergy
Mental Misstep
6.5%inclusion2 decks31 decks
0%synergy
Negate
6.5%inclusion2 decks31 decks
-10%synergy
Brainstorm
6.5%inclusion2 decks31 decks
-11%synergy
Lim-Dûl's Vault
6.5%inclusion2 decks31 decks
3%synergy
Mindbreak Trap
6.5%inclusion2 decks31 decks
0%synergy
Culling the Weak
6.5%inclusion2 decks31 decks
5%synergy
Darkblast
6.5%inclusion2 decks31 decks
6%synergy
Angel's Grace
6.5%inclusion2 decks31 decks
4%synergy
Dispel
6.5%inclusion2 decks31 decks
3%synergy
Banishing Knack
6.5%inclusion2 decks31 decks
6%synergy
Strix Serenade
6.5%inclusion2 decks31 decks
3%synergy
Prismatic Strands
6.5%inclusion2 decks31 decks
6%synergy
Otherworldly Gaze
6.5%inclusion2 decks31 decks
4%synergy
Waterlogged Teachings
6.5%inclusion2 decks31 decks
2%synergy
No More Lies
6.5%inclusion2 decks31 decks
5%synergy
Sorceries
Windfall
42%inclusion13 decks31 decks
29%synergy
Reanimate
42%inclusion13 decks31 decks
26%synergy
Damn
26%inclusion8 decks31 decks
5%synergy
Supreme Verdict
19%inclusion6 decks31 decks
5%synergy
Lively Dirge
16%inclusion5 decks31 decks
15%synergy
Glimpse the Unthinkable
16%inclusion5 decks31 decks
16%synergy
Demonic Counsel
16%inclusion5 decks31 decks
15%synergy
Buried Alive
16%inclusion5 decks31 decks
12%synergy
Toxic Deluge
16%inclusion5 decks31 decks
-3%synergy
Redress Fate
16%inclusion5 decks31 decks
10%synergy
Unmarked Grave
13%inclusion4 decks31 decks
12%synergy
Extinguish All Hope
13%inclusion4 decks31 decks
11%synergy
Dance of the Manse
13%inclusion4 decks31 decks
9%synergy
Imperial Seal
10%inclusion3 decks31 decks
2%synergy
Vanquish the Horde
10%inclusion3 decks31 decks
7%synergy
Beseech the Mirror
10%inclusion3 decks31 decks
6%synergy
Diabolic Intent
6.5%inclusion2 decks31 decks
2%synergy
Yawgmoth's Will
6.5%inclusion2 decks31 decks
5%synergy
Time Wipe
6.5%inclusion2 decks31 decks
0%synergy
Farewell
6.5%inclusion2 decks31 decks
-6%synergy
Idyllic Tutor
6.5%inclusion2 decks31 decks
2%synergy
Rite of Oblivion
6.5%inclusion2 decks31 decks
6%synergy
Final Parting
6.5%inclusion2 decks31 decks
6%synergy
Mnemonic Betrayal
6.5%inclusion2 decks31 decks
4%synergy
Damnation
6.5%inclusion2 decks31 decks
4%synergy
Maddening Cacophony
6.5%inclusion2 decks31 decks
5%synergy
Singularity Rupture
5.3%inclusion1 decks19 decks
3%synergy
Utility Artifacts
Mesmeric Orb
29%inclusion9 decks31 decks
28%synergy
Wishclaw Talisman
26%inclusion8 decks31 decks
18%synergy
Lightning Greaves
19%inclusion6 decks31 decks
-3%synergy
Sensei's Divining Top
10%inclusion3 decks31 decks
0%synergy
Ghost Vacuum
6.5%inclusion2 decks31 decks
6%synergy
Mask of the Schemer
6.5%inclusion2 decks31 decks
5%synergy
Palantír of Orthanc
6.5%inclusion2 decks31 decks
5%synergy
Agatha's Soul Cauldron
6.5%inclusion2 decks31 decks
6%synergy
Enchantments
Cacophony Unleashed
42%inclusion13 decks31 decks
40%synergy
Tinybones Joins Up
39%inclusion12 decks31 decks
38%synergy
Sphere of Safety
39%inclusion12 decks31 decks
29%synergy
Secret Arcade // Dusty Parlor
35%inclusion11 decks31 decks
31%synergy
The Meathook Massacre
32%inclusion10 decks31 decks
29%synergy
Touch the Spirit Realm
32%inclusion10 decks31 decks
30%synergy
Cemetery Tampering
32%inclusion10 decks31 decks
31%synergy
Ghostly Prison
32%inclusion10 decks31 decks
10%synergy
Estrid's Invocation
29%inclusion9 decks31 decks
24%synergy
Seal of Cleansing
29%inclusion9 decks31 decks
28%synergy
Propaganda
29%inclusion9 decks31 decks
1%synergy
Out of the Tombs
26%inclusion8 decks31 decks
25%synergy
Static Prison
26%inclusion8 decks31 decks
25%synergy
Black Market Connections
26%inclusion8 decks31 decks
11%synergy
Sheltered by Ghosts
23%inclusion7 decks31 decks
20%synergy
Darksteel Mutation
19%inclusion6 decks31 decks
13%synergy
Authority of the Consuls
19%inclusion6 decks31 decks
7%synergy
Leyline of Anticipation
19%inclusion6 decks31 decks
15%synergy
Land Tax
19%inclusion6 decks31 decks
13%synergy
Solitary Confinement
19%inclusion6 decks31 decks
17%synergy
Greater Auramancy
19%inclusion6 decks31 decks
15%synergy
Aura of Silence
19%inclusion6 decks31 decks
16%synergy
Imprisoned in the Moon
16%inclusion5 decks31 decks
9%synergy
Unable to Scream
16%inclusion5 decks31 decks
15%synergy
Starfield of Nyx
16%inclusion5 decks31 decks
12%synergy
Monologue Tax
16%inclusion5 decks31 decks
10%synergy
Oubliette
16%inclusion5 decks31 decks
15%synergy
Trouble in Pairs
16%inclusion5 decks31 decks
11%synergy
Copy Enchantment
13%inclusion4 decks31 decks
8%synergy
Central Elevator // Promising Stairs
13%inclusion4 decks31 decks
12%synergy
The Tale of Tamiyo
13%inclusion4 decks31 decks
12%synergy
Funeral Room // Awakening Hall
13%inclusion4 decks31 decks
12%synergy
Kaya's Ghostform
13%inclusion4 decks31 decks
10%synergy
Polluted Cistern // Dim Oubliette
13%inclusion4 decks31 decks
12%synergy
Ethereal Armor
13%inclusion4 decks31 decks
8%synergy
Hallowed Haunting
13%inclusion4 decks31 decks
11%synergy
Mirror Room // Fractured Realm
13%inclusion4 decks31 decks
11%synergy
Stillness in Motion
10%inclusion3 decks29 decks
10%synergy
Detention Sphere
10%inclusion3 decks31 decks
9%synergy
Founding the Third Path
10%inclusion3 decks31 decks
10%synergy
Court of Cunning
10%inclusion3 decks31 decks
9%synergy
Extravagant Replication
10%inclusion3 decks31 decks
5%synergy
Attunement
10%inclusion3 decks31 decks
10%synergy
Out of Time
10%inclusion3 decks31 decks
9%synergy
Shark Typhoon
10%inclusion3 decks31 decks
4%synergy
Exquisite Blood
10%inclusion3 decks31 decks
3%synergy
Painful Quandary
10%inclusion3 decks31 decks
7%synergy
Dazzling Theater // Prop Room
10%inclusion3 decks31 decks
8%synergy
Copy Land
10%inclusion3 decks31 decks
9%synergy
Nowhere to Run
10%inclusion3 decks31 decks
8%synergy
Planeswalkers
Teferi, Time Raveler
13%inclusion4 decks31 decks
5%synergy
Ashiok, Dream Render
6.5%inclusion2 decks31 decks
5%synergy
Utility Lands
Hall of Heliod's Generosity
39%inclusion12 decks31 decks
26%synergy
Otawara, Soaring City
39%inclusion12 decks31 decks
20%synergy
Bojuka Bog
26%inclusion8 decks31 decks
-1%synergy
Serra's Sanctum
16%inclusion5 decks31 decks
14%synergy
Emergence Zone
16%inclusion5 decks31 decks
14%synergy
Takenuma, Abandoned Mire
16%inclusion5 decks31 decks
10%synergy
Urza's Saga
13%inclusion4 decks31 decks
1%synergy
Cephalid Coliseum
13%inclusion4 decks31 decks
9%synergy
Urborg, Tomb of Yawgmoth
10%inclusion3 decks31 decks
-3%synergy
Minamo, School at Water's Edge
6.5%inclusion2 decks31 decks
3%synergy
Halimar Depths
6.5%inclusion2 decks31 decks
2%synergy
Volrath's Stronghold
6.5%inclusion2 decks31 decks
6%synergy
Dakmor Salvage
6.5%inclusion2 decks31 decks
6%synergy
Mana Artifacts
Sol Ring
94%inclusion29 decks31 decks
4%synergy
Arcane Signet
87%inclusion27 decks31 decks
-1%synergy
Talisman of Dominance
61%inclusion19 decks31 decks
12%synergy
Talisman of Progress
58%inclusion18 decks31 decks
14%synergy
Talisman of Hierarchy
58%inclusion18 decks31 decks
14%synergy
Azorius Signet
32%inclusion10 decks31 decks
1%synergy
Dimir Signet
29%inclusion9 decks31 decks
-2%synergy
Orzhov Signet
29%inclusion9 decks31 decks
-4%synergy
Fellwar Stone
26%inclusion8 decks31 decks
-8%synergy
Lotus Petal
23%inclusion7 decks31 decks
12%synergy
Mana Vault
19%inclusion6 decks31 decks
10%synergy
Chrome Mox
19%inclusion6 decks31 decks
10%synergy
Mox Opal
13%inclusion4 decks31 decks
4%synergy
Commander's Sphere
10%inclusion3 decks31 decks
-9%synergy
Mox Amber
10%inclusion3 decks31 decks
4%synergy
Mind Stone
10%inclusion3 decks31 decks
-3%synergy
Lion's Eye Diamond
10%inclusion3 decks31 decks
8%synergy
Hourglass of the Lost
6.5%inclusion2 decks31 decks
6%synergy
Mox Diamond
6.5%inclusion2 decks31 decks
-1%synergy
Lands
Swamp
94%inclusion29 decks31 decks
2%synergy
Island
94%inclusion29 decks31 decks
1%synergy
Plains
94%inclusion29 decks31 decks
2%synergy
Command Tower
90%inclusion28 decks31 decks
-2%synergy
Godless Shrine
71%inclusion22 decks31 decks
20%synergy
Hallowed Fountain
71%inclusion22 decks31 decks
21%synergy
Watery Grave
68%inclusion21 decks31 decks
17%synergy
Polluted Delta
61%inclusion19 decks31 decks
24%synergy
Flooded Strand
61%inclusion19 decks31 decks
23%synergy
Marsh Flats
55%inclusion17 decks31 decks
19%synergy
Exotic Orchard
48%inclusion15 decks31 decks
-10%synergy
Caves of Koilos
48%inclusion15 decks31 decks
13%synergy
Sea of Clouds
48%inclusion15 decks31 decks
13%synergy
Undercity Sewers
45%inclusion14 decks31 decks
31%synergy
Shadowy Backstreet
45%inclusion14 decks31 decks
33%synergy
Morphic Pool
45%inclusion14 decks31 decks
11%synergy
Meticulous Archive
42%inclusion13 decks31 decks
28%synergy
Adarkar Wastes
42%inclusion13 decks31 decks
10%synergy
Vault of Champions
42%inclusion13 decks31 decks
9%synergy
Raffine's Tower
39%inclusion12 decks31 decks
-2%synergy
Underground River
39%inclusion12 decks31 decks
5%synergy
Glacial Fortress
35%inclusion11 decks31 decks
-6%synergy
Isolated Chapel
32%inclusion10 decks31 decks
-8%synergy
Drowned Catacomb
32%inclusion10 decks31 decks
-5%synergy
Valgavoth's Lair
29%inclusion9 decks31 decks
26%synergy
Gloomlake Verge
29%inclusion9 decks31 decks
18%synergy
Tainted Isle
26%inclusion8 decks31 decks
19%synergy
Windswept Heath
26%inclusion8 decks31 decks
16%synergy
Prairie Stream
26%inclusion8 decks31 decks
-15%synergy
Verdant Catacombs
26%inclusion8 decks31 decks
16%synergy
Deserted Beach
26%inclusion8 decks31 decks
5%synergy
Bloodstained Mire
26%inclusion8 decks31 decks
15%synergy
Tundra
23%inclusion7 decks31 decks
7%synergy
Misty Rainforest
23%inclusion7 decks31 decks
12%synergy
Tainted Field
23%inclusion7 decks31 decks
16%synergy
Underground Sea
23%inclusion7 decks31 decks
7%synergy
Arcane Sanctum
23%inclusion7 decks31 decks
-32%synergy
Scrubland
23%inclusion7 decks31 decks
7%synergy
Sunken Hollow
23%inclusion7 decks31 decks
-17%synergy
Mana Confluence
23%inclusion7 decks31 decks
9%synergy
City of Brass
23%inclusion7 decks31 decks
8%synergy
Azorius Chancery
19%inclusion6 decks31 decks
6%synergy
Temple of Deceit
19%inclusion6 decks31 decks
2%synergy
Shipwreck Marsh
19%inclusion6 decks31 decks
-1%synergy
Temple of Enlightenment
19%inclusion6 decks31 decks
3%synergy
Sink into Stupor
19%inclusion6 decks31 decks
7%synergy
Shattered Sanctum
19%inclusion6 decks31 decks
3%synergy
Floodfarm Verge
19%inclusion6 decks31 decks
8%synergy
Dimir Aqueduct
16%inclusion5 decks31 decks
3%synergy
Orzhov Basilica
16%inclusion5 decks31 decks
1%synergy