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
Ripples of Undeath
80%inclusion28 decks35 decks
77%synergy
Animate Dead
80%inclusion28 decks35 decks
70%synergy
Necromancy
74%inclusion26 decks35 decks
70%synergy
Mystic Remora
89%inclusion31 decks35 decks
68%synergy
Dress Down
69%inclusion24 decks35 decks
66%synergy
Entity Tracker
69%inclusion24 decks35 decks
62%synergy
Scrabbling Skullcrab
54%inclusion19 decks35 decks
53%synergy
Demon of Fate's Design
57%inclusion20 decks35 decks
52%synergy
Sevinne's Reclamation
60%inclusion21 decks35 decks
51%synergy
Entomb
57%inclusion20 decks35 decks
50%synergy
Top Cards
Swords to Plowshares
60%inclusion21 decks35 decks
-8%synergy
Blind Obedience
57%inclusion20 decks35 decks
45%synergy
Mirrormade
57%inclusion20 decks35 decks
47%synergy
Amphibian Downpour
54%inclusion19 decks35 decks
50%synergy
Dance of the Dead
51%inclusion18 decks35 decks
49%synergy
Inquisitive Glimmer
51%inclusion18 decks35 decks
44%synergy
Fear of Impostors
51%inclusion18 decks35 decks
50%synergy
Abdel Adrian, Gorion's Ward
51%inclusion18 decks35 decks
50%synergy
Overlord of the Floodpits
49%inclusion17 decks35 decks
45%synergy
Mesa Enchantress
49%inclusion17 decks35 decks
40%synergy
Game Changers
Smothering Tithe
71%inclusion25 decks35 decks
41%synergy
Rhystic Study
69%inclusion24 decks35 decks
38%synergy
Enlightened Tutor
46%inclusion16 decks35 decks
27%synergy
Necropotence
34%inclusion12 decks35 decks
28%synergy
Demonic Tutor
31%inclusion11 decks35 decks
11%synergy
Cyclonic Rift
31%inclusion11 decks35 decks
8%synergy
Ancient Tomb
29%inclusion10 decks35 decks
16%synergy
Vampiric Tutor
29%inclusion10 decks35 decks
12%synergy
Thassa's Oracle
23%inclusion8 decks35 decks
14%synergy
The One Ring
23%inclusion8 decks35 decks
10%synergy
Creatures
Starfield Mystic
46%inclusion16 decks35 decks
39%synergy
Gravebreaker Lamia
46%inclusion16 decks35 decks
45%synergy
Overlord of the Balemurk
46%inclusion16 decks35 decks
44%synergy
Lotho, Corrupt Shirriff
40%inclusion14 decks35 decks
23%synergy
Fear of Sleep Paralysis
40%inclusion14 decks35 decks
35%synergy
Zur, Eternal Schemer
34%inclusion12 decks35 decks
31%synergy
Esper Sentinel
31%inclusion11 decks35 decks
4%synergy
Doomwake Giant
31%inclusion11 decks35 decks
26%synergy
Ondu Spiritdancer
31%inclusion11 decks35 decks
25%synergy
Hedron Crab
29%inclusion10 decks35 decks
28%synergy
Victor, Valgavoth's Seneschal
29%inclusion10 decks35 decks
27%synergy
Enduring Curiosity
26%inclusion9 decks35 decks
18%synergy
Ledger Shredder
26%inclusion9 decks35 decks
17%synergy
Valley Floodcaller
23%inclusion8 decks35 decks
19%synergy
Silent Hallcreeper
23%inclusion8 decks35 decks
18%synergy
Grim Guardian
23%inclusion8 decks35 decks
20%synergy
Hullbreaker Horror
23%inclusion8 decks35 decks
17%synergy
Zur the Enchanter
23%inclusion8 decks35 decks
18%synergy
Orcish Bowmasters
23%inclusion8 decks35 decks
12%synergy
Lurrus of the Dream-Den
20%inclusion7 decks35 decks
18%synergy
Soaring Lightbringer
20%inclusion7 decks35 decks
15%synergy
Ghostly Dancers
20%inclusion7 decks35 decks
18%synergy
Mockingbird
20%inclusion7 decks35 decks
16%synergy
Heliod, the Radiant Dawn
20%inclusion7 decks35 decks
16%synergy
Grand Abolisher
20%inclusion7 decks35 decks
6%synergy
Valgavoth, Terror Eater
17%inclusion6 decks35 decks
14%synergy
Psychic Frog
17%inclusion6 decks35 decks
10%synergy
Wan Shi Tong, Librarian
17%inclusion3 decks18 decks
12%synergy
Leonin Relic-Warder
14%inclusion5 decks35 decks
14%synergy
Moon-Blessed Cleric
14%inclusion5 decks35 decks
10%synergy
Laboratory Maniac
14%inclusion5 decks35 decks
11%synergy
Opposition Agent
11%inclusion4 decks35 decks
3%synergy
Archon of Sun's Grace
11%inclusion4 decks35 decks
7%synergy
Overlord of the Mistmoors
11%inclusion4 decks35 decks
9%synergy
Ancient Cellarspawn
11%inclusion4 decks35 decks
8%synergy
Aminatou, Veil Piercer
11%inclusion4 decks35 decks
10%synergy
Ranger-Captain of Eos
11%inclusion4 decks35 decks
5%synergy
Dauthi Voidwalker
11%inclusion4 decks35 decks
6%synergy
Ghostly Pilferer
11%inclusion4 decks35 decks
4%synergy
Ketramose, the New Dawn
8.8%inclusion3 decks34 decks
8%synergy
Witch Enchanter
8.6%inclusion3 decks35 decks
2%synergy
Displacer Kitten
8.6%inclusion3 decks35 decks
2%synergy
High Fae Trickster
8.6%inclusion3 decks35 decks
4%synergy
Phyrexian Metamorph
8.6%inclusion3 decks35 decks
0%synergy
Consecrated Sphinx
8.6%inclusion3 decks35 decks
2%synergy
Sage of Mysteries
8.6%inclusion3 decks35 decks
8%synergy
Gremlin Tamer
8.6%inclusion3 decks35 decks
8%synergy
Enduring Tenacity
8.6%inclusion3 decks35 decks
1%synergy
Talion, the Kindly Lord
8.6%inclusion3 decks35 decks
1%synergy
Faerie Mastermind
8.6%inclusion3 decks35 decks
-1%synergy
Instants
An Offer You Can't Refuse
43%inclusion15 decks35 decks
16%synergy
Dark Ritual
34%inclusion12 decks35 decks
15%synergy
Counterspell
31%inclusion11 decks35 decks
-10%synergy
Path to Exile
29%inclusion10 decks35 decks
-14%synergy
Mana Drain
26%inclusion9 decks35 decks
8%synergy
Gifts Ungiven
23%inclusion8 decks35 decks
20%synergy
Silence
23%inclusion8 decks35 decks
13%synergy
Sink into Stupor
23%inclusion8 decks35 decks
10%synergy
Dovin's Veto
20%inclusion7 decks35 decks
-6%synergy
Flusterstorm
20%inclusion7 decks35 decks
12%synergy
Swan Song
20%inclusion7 decks35 decks
0%synergy
Force of Will
20%inclusion7 decks35 decks
8%synergy
Arcane Denial
20%inclusion7 decks35 decks
0%synergy
Fierce Guardianship
20%inclusion7 decks35 decks
0%synergy
Tainted Pact
17%inclusion6 decks35 decks
10%synergy
Into the Flood Maw
17%inclusion6 decks35 decks
13%synergy
Muddle the Mixture
14%inclusion5 decks35 decks
11%synergy
Intuition
14%inclusion5 decks35 decks
13%synergy
Cabal Ritual
14%inclusion5 decks35 decks
11%synergy
Void Rend
14%inclusion5 decks35 decks
-20%synergy
Force of Negation
14%inclusion5 decks35 decks
3%synergy
Anguished Unmaking
14%inclusion5 decks35 decks
-11%synergy
Borne Upon a Wind
14%inclusion5 decks35 decks
9%synergy
Demonic Consultation
11%inclusion4 decks35 decks
4%synergy
Get Out
11%inclusion4 decks35 decks
11%synergy
Pact of Negation
11%inclusion4 decks35 decks
4%synergy
Mystical Tutor
11%inclusion4 decks35 decks
1%synergy
Fell the Profane
8.6%inclusion3 decks35 decks
0%synergy
Sacrifice
8.6%inclusion3 decks35 decks
8%synergy
Teferi's Protection
8.6%inclusion3 decks35 decks
-8%synergy
Frantic Search
8.6%inclusion3 decks35 decks
-9%synergy
Mental Misstep
8.6%inclusion3 decks35 decks
2%synergy
Retraction Helix
8.6%inclusion3 decks35 decks
8%synergy
Mindbreak Trap
8.6%inclusion3 decks35 decks
2%synergy
Darkblast
8.6%inclusion3 decks35 decks
8%synergy
Ad Nauseam
8.6%inclusion3 decks35 decks
6%synergy
Delay
8.6%inclusion3 decks35 decks
7%synergy
Shred Memory
5.7%inclusion2 decks35 decks
5%synergy
Orim's Chant
5.7%inclusion2 decks35 decks
4%synergy
Brainstorm
5.7%inclusion2 decks35 decks
-11%synergy
Negate
5.7%inclusion2 decks35 decks
-11%synergy
Lim-Dûl's Vault
5.7%inclusion2 decks35 decks
3%synergy
Brain Freeze
5.7%inclusion2 decks35 decks
5%synergy
Culling the Weak
5.7%inclusion2 decks35 decks
4%synergy
Angel's Grace
5.7%inclusion2 decks35 decks
3%synergy
Dispel
5.7%inclusion2 decks35 decks
2%synergy
Banishing Knack
5.7%inclusion2 decks35 decks
5%synergy
Strix Serenade
5.7%inclusion2 decks35 decks
2%synergy
Final Showdown
5.7%inclusion2 decks35 decks
4%synergy
Prismatic Strands
5.7%inclusion2 decks35 decks
6%synergy
Sorceries
Reanimate
46%inclusion16 decks35 decks
30%synergy
Windfall
43%inclusion15 decks35 decks
30%synergy
Damn
26%inclusion9 decks35 decks
5%synergy
Toxic Deluge
20%inclusion7 decks35 decks
0%synergy
Supreme Verdict
17%inclusion6 decks35 decks
2%synergy
Lively Dirge
14%inclusion5 decks35 decks
13%synergy
Glimpse the Unthinkable
14%inclusion5 decks35 decks
14%synergy
Demonic Counsel
14%inclusion5 decks35 decks
13%synergy
Buried Alive
14%inclusion5 decks35 decks
10%synergy
Dance of the Manse
14%inclusion5 decks35 decks
11%synergy
Unmarked Grave
11%inclusion4 decks35 decks
10%synergy
Imperial Seal
11%inclusion4 decks35 decks
4%synergy
Extinguish All Hope
11%inclusion4 decks35 decks
10%synergy
Redress Fate
11%inclusion4 decks35 decks
6%synergy
Resurgent Belief
8.6%inclusion3 decks35 decks
7%synergy
Farewell
8.6%inclusion3 decks35 decks
-4%synergy
Vanquish the Horde
8.6%inclusion3 decks35 decks
6%synergy
Mnemonic Betrayal
8.6%inclusion3 decks35 decks
6%synergy
Beseech the Mirror
8.6%inclusion3 decks35 decks
5%synergy
Winnowing
6.7%inclusion1 decks15 decks
6%synergy
Diabolic Intent
5.7%inclusion2 decks35 decks
1%synergy
Yawgmoth's Will
5.7%inclusion2 decks35 decks
4%synergy
Time Wipe
5.7%inclusion2 decks35 decks
-1%synergy
Replenish
5.7%inclusion2 decks35 decks
4%synergy
Idyllic Tutor
5.7%inclusion2 decks35 decks
1%synergy
Rite of Oblivion
5.7%inclusion2 decks35 decks
5%synergy
Final Parting
5.7%inclusion2 decks35 decks
5%synergy
Damnation
5.7%inclusion2 decks35 decks
3%synergy
Maddening Cacophony
5.7%inclusion2 decks35 decks
5%synergy
Utility Artifacts
Mesmeric Orb
29%inclusion10 decks35 decks
27%synergy
Wishclaw Talisman
26%inclusion9 decks35 decks
18%synergy
Lightning Greaves
20%inclusion7 decks35 decks
-3%synergy
Sensei's Divining Top
8.6%inclusion3 decks35 decks
-1%synergy
Cloud Key
5.7%inclusion2 decks35 decks
2%synergy
Ghost Vacuum
5.7%inclusion2 decks35 decks
5%synergy
Mask of the Schemer
5.7%inclusion2 decks35 decks
5%synergy
Palantír of Orthanc
5.7%inclusion2 decks35 decks
5%synergy
Agatha's Soul Cauldron
5.7%inclusion2 decks35 decks
5%synergy
Enchantments
Grasp of Fate
46%inclusion16 decks35 decks
40%synergy
The Meathook Massacre
40%inclusion14 decks35 decks
37%synergy
Tinybones Joins Up
40%inclusion14 decks35 decks
39%synergy
Cacophony Unleashed
37%inclusion13 decks35 decks
35%synergy
Sphere of Safety
37%inclusion13 decks35 decks
28%synergy
Secret Arcade // Dusty Parlor
34%inclusion12 decks35 decks
30%synergy
Touch the Spirit Realm
31%inclusion11 decks35 decks
29%synergy
Seal of Cleansing
31%inclusion11 decks35 decks
30%synergy
Ghostly Prison
31%inclusion11 decks35 decks
9%synergy
Propaganda
31%inclusion11 decks35 decks
3%synergy
Estrid's Invocation
29%inclusion10 decks35 decks
24%synergy
Cemetery Tampering
29%inclusion10 decks35 decks
28%synergy
Static Prison
26%inclusion9 decks35 decks
25%synergy
Out of the Tombs
23%inclusion8 decks35 decks
22%synergy
Black Market Connections
23%inclusion8 decks35 decks
8%synergy
Darksteel Mutation
20%inclusion7 decks35 decks
14%synergy
Sheltered by Ghosts
20%inclusion7 decks35 decks
17%synergy
Land Tax
20%inclusion7 decks35 decks
14%synergy
Authority of the Consuls
17%inclusion6 decks35 decks
5%synergy
Starfield of Nyx
17%inclusion6 decks35 decks
13%synergy
Leyline of Anticipation
17%inclusion6 decks35 decks
13%synergy
Oubliette
17%inclusion6 decks35 decks
16%synergy
Solitary Confinement
17%inclusion6 decks35 decks
15%synergy
Greater Auramancy
17%inclusion6 decks35 decks
13%synergy
Aura of Silence
17%inclusion6 decks35 decks
14%synergy
Imprisoned in the Moon
14%inclusion5 decks35 decks
8%synergy
Unable to Scream
14%inclusion5 decks35 decks
13%synergy
Copy Enchantment
14%inclusion5 decks35 decks
10%synergy
The Tale of Tamiyo
14%inclusion5 decks35 decks
14%synergy
Monologue Tax
14%inclusion5 decks35 decks
8%synergy
Trouble in Pairs
14%inclusion5 decks35 decks
9%synergy
Founding the Third Path
11%inclusion4 decks35 decks
11%synergy
Central Elevator // Promising Stairs
11%inclusion4 decks35 decks
11%synergy
Funeral Room // Awakening Hall
11%inclusion4 decks35 decks
11%synergy
Kaya's Ghostform
11%inclusion4 decks35 decks
9%synergy
Hallowed Haunting
11%inclusion4 decks35 decks
9%synergy
Polluted Cistern // Dim Oubliette
11%inclusion4 decks35 decks
11%synergy
Nowhere to Run
11%inclusion4 decks35 decks
10%synergy
Mirror Room // Fractured Realm
11%inclusion4 decks35 decks
9%synergy
Seal of Removal
11%inclusion4 decks35 decks
11%synergy
Stillness in Motion
9.1%inclusion3 decks33 decks
9%synergy
Detention Sphere
8.6%inclusion3 decks35 decks
8%synergy
Court of Cunning
8.6%inclusion3 decks35 decks
8%synergy
Extravagant Replication
8.6%inclusion3 decks35 decks
4%synergy
Sigil of the Empty Throne
8.6%inclusion3 decks35 decks
3%synergy
Attunement
8.6%inclusion3 decks35 decks
8%synergy
Shark Typhoon
8.6%inclusion3 decks35 decks
3%synergy
Out of Time
8.6%inclusion3 decks35 decks
8%synergy
Exquisite Blood
8.6%inclusion3 decks35 decks
2%synergy
Painful Quandary
8.6%inclusion3 decks35 decks
6%synergy
Planeswalkers
Teferi, Time Raveler
11%inclusion4 decks35 decks
3%synergy
Ashiok, Dream Render
5.7%inclusion2 decks35 decks
4%synergy
Utility Lands
Otawara, Soaring City
43%inclusion15 decks35 decks
24%synergy
Hall of Heliod's Generosity
40%inclusion14 decks35 decks
27%synergy
Bojuka Bog
26%inclusion9 decks35 decks
-1%synergy
Takenuma, Abandoned Mire
17%inclusion6 decks35 decks
11%synergy
Serra's Sanctum
14%inclusion5 decks35 decks
13%synergy
Emergence Zone
14%inclusion5 decks35 decks
12%synergy
Cephalid Coliseum
14%inclusion5 decks35 decks
11%synergy
Urza's Saga
11%inclusion4 decks35 decks
0%synergy
Urborg, Tomb of Yawgmoth
11%inclusion4 decks35 decks
-2%synergy
Wasteland
5.7%inclusion2 decks35 decks
5%synergy
Phyrexian Tower
5.7%inclusion2 decks35 decks
2%synergy
Minamo, School at Water's Edge
5.7%inclusion2 decks35 decks
2%synergy
Halimar Depths
5.7%inclusion2 decks35 decks
1%synergy
Volrath's Stronghold
5.7%inclusion2 decks35 decks
5%synergy
Reliquary Tower
5.7%inclusion2 decks35 decks
-28%synergy
Dakmor Salvage
5.7%inclusion2 decks35 decks
6%synergy
Mana Artifacts
Sol Ring
94%inclusion33 decks35 decks
4%synergy
Arcane Signet
89%inclusion31 decks35 decks
1%synergy
Talisman of Dominance
60%inclusion21 decks35 decks
10%synergy
Talisman of Progress
57%inclusion20 decks35 decks
13%synergy
Talisman of Hierarchy
57%inclusion20 decks35 decks
13%synergy
Fellwar Stone
34%inclusion12 decks35 decks
1%synergy
Azorius Signet
29%inclusion10 decks35 decks
-2%synergy
Dimir Signet
26%inclusion9 decks35 decks
-5%synergy
Orzhov Signet
26%inclusion9 decks35 decks
-7%synergy
Lotus Petal
23%inclusion8 decks35 decks
12%synergy
Mana Vault
23%inclusion8 decks35 decks
14%synergy
Chrome Mox
20%inclusion7 decks35 decks
11%synergy
Mox Opal
11%inclusion4 decks35 decks
3%synergy
Lion's Eye Diamond
11%inclusion4 decks35 decks
9%synergy
Commander's Sphere
8.6%inclusion3 decks35 decks
-9%synergy
Mox Amber
8.6%inclusion3 decks35 decks
2%synergy
Mind Stone
8.6%inclusion3 decks35 decks
-4%synergy
Mox Diamond
8.6%inclusion3 decks35 decks
2%synergy
Hourglass of the Lost
5.7%inclusion2 decks35 decks
5%synergy
Lands
Command Tower
91%inclusion32 decks35 decks
-1%synergy
Swamp
91%inclusion32 decks35 decks
0%synergy
Island
91%inclusion32 decks35 decks
-2%synergy
Plains
91%inclusion32 decks35 decks
0%synergy
Godless Shrine
74%inclusion26 decks35 decks
23%synergy
Hallowed Fountain
74%inclusion26 decks35 decks
24%synergy
Watery Grave
71%inclusion25 decks35 decks
21%synergy
Polluted Delta
66%inclusion23 decks35 decks
28%synergy
Flooded Strand
66%inclusion23 decks35 decks
27%synergy
Marsh Flats
60%inclusion21 decks35 decks
24%synergy
Sea of Clouds
51%inclusion18 decks35 decks
16%synergy
Morphic Pool
51%inclusion18 decks35 decks
18%synergy
Exotic Orchard
49%inclusion17 decks35 decks
-10%synergy
Undercity Sewers
46%inclusion16 decks35 decks
31%synergy
Shadowy Backstreet
46%inclusion16 decks35 decks
33%synergy
Caves of Koilos
46%inclusion16 decks35 decks
10%synergy
Vault of Champions
46%inclusion16 decks35 decks
13%synergy
Raffine's Tower
43%inclusion15 decks35 decks
2%synergy
Meticulous Archive
40%inclusion14 decks35 decks
26%synergy
Adarkar Wastes
40%inclusion14 decks35 decks
8%synergy
Glacial Fortress
37%inclusion13 decks35 decks
-5%synergy
Underground River
37%inclusion13 decks35 decks
3%synergy
Isolated Chapel
34%inclusion12 decks35 decks
-6%synergy
Valgavoth's Lair
31%inclusion11 decks35 decks
29%synergy
Gloomlake Verge
31%inclusion11 decks35 decks
20%synergy
City of Brass
31%inclusion11 decks35 decks
16%synergy
Drowned Catacomb
29%inclusion10 decks35 decks
-9%synergy
Mana Confluence
29%inclusion10 decks35 decks
15%synergy
Deserted Beach
29%inclusion10 decks35 decks
8%synergy
Windswept Heath
26%inclusion9 decks35 decks
16%synergy
Verdant Catacombs
26%inclusion9 decks35 decks
16%synergy
Bloodstained Mire
26%inclusion9 decks35 decks
15%synergy
Tainted Isle
23%inclusion8 decks35 decks
17%synergy
Tundra
23%inclusion8 decks35 decks
7%synergy
Misty Rainforest
23%inclusion8 decks35 decks
12%synergy
Underground Sea
23%inclusion8 decks35 decks
7%synergy
Prairie Stream
23%inclusion8 decks35 decks
-18%synergy
Sink into Stupor
23%inclusion8 decks35 decks
10%synergy
Scrubland
23%inclusion8 decks35 decks
7%synergy
Floodfarm Verge
23%inclusion8 decks35 decks
12%synergy
Tainted Field
20%inclusion7 decks35 decks
13%synergy
Shipwreck Marsh
20%inclusion7 decks35 decks
-1%synergy
Arcane Sanctum
20%inclusion7 decks35 decks
-34%synergy
Shattered Sanctum
20%inclusion7 decks35 decks
4%synergy
Sunken Hollow
20%inclusion7 decks35 decks
-20%synergy
Azorius Chancery
17%inclusion6 decks35 decks
3%synergy
Arid Mesa
17%inclusion6 decks35 decks
8%synergy
Scalding Tarn
17%inclusion6 decks35 decks
6%synergy
Fabled Passage
14%inclusion5 decks35 decks
7%synergy
Temple of Deceit
14%inclusion5 decks35 decks
-3%synergy