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
11%inclusion1 decks9 decks
11%synergy
Winnowing
10%inclusion1 decks10 decks
9%synergy
High Synergy Cards
Ripples of Undeath
83%inclusion25 decks30 decks
81%synergy
Animate Dead
80%inclusion24 decks30 decks
70%synergy
Mystic Remora
90%inclusion27 decks30 decks
69%synergy
Necromancy
70%inclusion21 decks30 decks
65%synergy
Entity Tracker
67%inclusion20 decks30 decks
60%synergy
Dress Down
60%inclusion18 decks30 decks
58%synergy
Entomb
60%inclusion18 decks30 decks
53%synergy
Scrabbling Skullcrab
53%inclusion16 decks30 decks
52%synergy
Fear of Impostors
53%inclusion16 decks30 decks
52%synergy
Demon of Fate's Design
57%inclusion17 decks30 decks
51%synergy
Top Cards
Blind Obedience
60%inclusion18 decks30 decks
48%synergy
Sevinne's Reclamation
57%inclusion17 decks30 decks
48%synergy
Mirrormade
57%inclusion17 decks30 decks
47%synergy
Inquisitive Glimmer
53%inclusion16 decks30 decks
46%synergy
Amphibian Downpour
53%inclusion16 decks30 decks
49%synergy
Swords to Plowshares
53%inclusion16 decks30 decks
-15%synergy
Abdel Adrian, Gorion's Ward
50%inclusion15 decks30 decks
48%synergy
Dance of the Dead
47%inclusion14 decks30 decks
44%synergy
An Offer You Can't Refuse
47%inclusion14 decks30 decks
19%synergy
Mesa Enchantress
47%inclusion14 decks30 decks
38%synergy
Game Changers
Rhystic Study
73%inclusion22 decks30 decks
42%synergy
Smothering Tithe
70%inclusion21 decks30 decks
39%synergy
Enlightened Tutor
43%inclusion13 decks30 decks
24%synergy
Necropotence
33%inclusion10 decks30 decks
27%synergy
Demonic Tutor
30%inclusion9 decks30 decks
9%synergy
Cyclonic Rift
30%inclusion9 decks30 decks
6%synergy
Ancient Tomb
27%inclusion8 decks30 decks
14%synergy
Vampiric Tutor
27%inclusion8 decks30 decks
10%synergy
Thassa's Oracle
23%inclusion7 decks30 decks
14%synergy
The One Ring
23%inclusion7 decks30 decks
10%synergy
Creatures
Starfield Mystic
43%inclusion13 decks30 decks
37%synergy
Gravebreaker Lamia
43%inclusion13 decks30 decks
42%synergy
Overlord of the Floodpits
43%inclusion13 decks30 decks
40%synergy
Fear of Sleep Paralysis
40%inclusion12 decks30 decks
35%synergy
Lotho, Corrupt Shirriff
37%inclusion11 decks30 decks
20%synergy
Overlord of the Balemurk
37%inclusion11 decks30 decks
35%synergy
Zur, Eternal Schemer
37%inclusion11 decks30 decks
33%synergy
Victor, Valgavoth's Seneschal
30%inclusion9 decks30 decks
28%synergy
Valley Floodcaller
27%inclusion8 decks30 decks
23%synergy
Esper Sentinel
27%inclusion8 decks30 decks
-1%synergy
Hedron Crab
27%inclusion8 decks30 decks
26%synergy
Doomwake Giant
27%inclusion8 decks30 decks
21%synergy
Zur the Enchanter
27%inclusion8 decks30 decks
21%synergy
Ondu Spiritdancer
27%inclusion8 decks30 decks
20%synergy
Hullbreaker Horror
27%inclusion8 decks30 decks
21%synergy
Enduring Curiosity
23%inclusion7 decks30 decks
15%synergy
Ledger Shredder
23%inclusion7 decks30 decks
15%synergy
Silent Hallcreeper
20%inclusion6 decks30 decks
16%synergy
Mockingbird
20%inclusion6 decks30 decks
16%synergy
Grim Guardian
20%inclusion6 decks30 decks
17%synergy
Ghostly Dancers
20%inclusion6 decks30 decks
17%synergy
Grand Abolisher
20%inclusion6 decks30 decks
5%synergy
Orcish Bowmasters
20%inclusion6 decks30 decks
9%synergy
Lurrus of the Dream-Den
17%inclusion5 decks30 decks
15%synergy
Soaring Lightbringer
17%inclusion5 decks30 decks
12%synergy
Moon-Blessed Cleric
17%inclusion5 decks30 decks
12%synergy
Leonin Relic-Warder
17%inclusion5 decks30 decks
16%synergy
Laboratory Maniac
17%inclusion5 decks30 decks
13%synergy
Heliod, the Radiant Dawn
17%inclusion5 decks30 decks
13%synergy
Psychic Frog
17%inclusion5 decks30 decks
10%synergy
Wan Shi Tong, Librarian
15%inclusion2 decks13 decks
10%synergy
Opposition Agent
13%inclusion4 decks30 decks
5%synergy
Aminatou, Veil Piercer
13%inclusion4 decks30 decks
12%synergy
Valgavoth, Terror Eater
13%inclusion4 decks30 decks
10%synergy
Ketramose, the New Dawn
10%inclusion3 decks29 decks
10%synergy
Witch Enchanter
10%inclusion3 decks30 decks
3%synergy
Displacer Kitten
10%inclusion3 decks30 decks
3%synergy
High Fae Trickster
10%inclusion3 decks30 decks
5%synergy
Phyrexian Metamorph
10%inclusion3 decks30 decks
2%synergy
Archon of Sun's Grace
10%inclusion3 decks30 decks
5%synergy
Talion, the Kindly Lord
10%inclusion3 decks30 decks
2%synergy
Ancient Cellarspawn
10%inclusion3 decks30 decks
7%synergy
Ranger-Captain of Eos
10%inclusion3 decks30 decks
4%synergy
Dauthi Voidwalker
10%inclusion3 decks30 decks
4%synergy
Mindwrack Harpy
10%inclusion3 decks30 decks
10%synergy
Dutiful Knowledge Seeker
7.7%inclusion1 decks13 decks
8%synergy
Koh, the Face Stealer
7.7%inclusion1 decks13 decks
7%synergy
Starnheim Courser
6.7%inclusion2 decks30 decks
3%synergy
Archivist of Oghma
6.7%inclusion2 decks30 decks
0%synergy
Protean Thaumaturge
6.7%inclusion2 decks30 decks
6%synergy
Instants
Dark Ritual
33%inclusion10 decks30 decks
14%synergy
Counterspell
33%inclusion10 decks30 decks
-8%synergy
Mana Drain
30%inclusion9 decks30 decks
13%synergy
Path to Exile
27%inclusion8 decks30 decks
-16%synergy
Gifts Ungiven
23%inclusion7 decks30 decks
21%synergy
Silence
23%inclusion7 decks30 decks
13%synergy
Dovin's Veto
20%inclusion6 decks30 decks
-6%synergy
Flusterstorm
20%inclusion6 decks30 decks
12%synergy
Swan Song
20%inclusion6 decks30 decks
0%synergy
Arcane Denial
20%inclusion6 decks30 decks
0%synergy
Sink into Stupor
20%inclusion6 decks30 decks
7%synergy
Fierce Guardianship
20%inclusion6 decks30 decks
0%synergy
Muddle the Mixture
17%inclusion5 decks30 decks
13%synergy
Tainted Pact
17%inclusion5 decks30 decks
10%synergy
Void Rend
17%inclusion5 decks30 decks
-18%synergy
Into the Flood Maw
17%inclusion5 decks30 decks
13%synergy
Force of Will
17%inclusion5 decks30 decks
4%synergy
Intuition
13%inclusion4 decks30 decks
12%synergy
Cabal Ritual
13%inclusion4 decks30 decks
10%synergy
Force of Negation
13%inclusion4 decks30 decks
2%synergy
Get Out
13%inclusion4 decks30 decks
13%synergy
Borne Upon a Wind
13%inclusion4 decks30 decks
8%synergy
Fell the Profane
10%inclusion3 decks30 decks
1%synergy
Sacrifice
10%inclusion3 decks30 decks
9%synergy
Teferi's Protection
10%inclusion3 decks30 decks
-7%synergy
Retraction Helix
10%inclusion3 decks30 decks
9%synergy
Ad Nauseam
10%inclusion3 decks30 decks
8%synergy
Delay
10%inclusion3 decks30 decks
8%synergy
Demonic Consultation
10%inclusion3 decks30 decks
2%synergy
Anguished Unmaking
10%inclusion3 decks30 decks
-15%synergy
Pact of Negation
10%inclusion3 decks30 decks
2%synergy
Mystical Tutor
10%inclusion3 decks30 decks
-1%synergy
Shred Memory
6.7%inclusion2 decks30 decks
6%synergy
Frantic Search
6.7%inclusion2 decks30 decks
-11%synergy
Mental Misstep
6.7%inclusion2 decks30 decks
0%synergy
Negate
6.7%inclusion2 decks30 decks
-10%synergy
Brainstorm
6.7%inclusion2 decks30 decks
-10%synergy
Lim-Dûl's Vault
6.7%inclusion2 decks30 decks
3%synergy
Mindbreak Trap
6.7%inclusion2 decks30 decks
0%synergy
Culling the Weak
6.7%inclusion2 decks30 decks
5%synergy
Darkblast
6.7%inclusion2 decks30 decks
7%synergy
Angel's Grace
6.7%inclusion2 decks30 decks
4%synergy
Dispel
6.7%inclusion2 decks30 decks
3%synergy
Banishing Knack
6.7%inclusion2 decks30 decks
6%synergy
Strix Serenade
6.7%inclusion2 decks30 decks
3%synergy
Prismatic Strands
6.7%inclusion2 decks30 decks
7%synergy
Otherworldly Gaze
6.7%inclusion2 decks30 decks
4%synergy
Waterlogged Teachings
6.7%inclusion2 decks30 decks
2%synergy
No More Lies
6.7%inclusion2 decks30 decks
5%synergy
Saw in Half
6.7%inclusion2 decks30 decks
5%synergy
Sorceries
Windfall
43%inclusion13 decks30 decks
30%synergy
Reanimate
43%inclusion13 decks30 decks
27%synergy
Damn
23%inclusion7 decks30 decks
3%synergy
Supreme Verdict
20%inclusion6 decks30 decks
5%synergy
Glimpse the Unthinkable
20%inclusion6 decks30 decks
20%synergy
Lively Dirge
17%inclusion5 decks30 decks
15%synergy
Demonic Counsel
17%inclusion5 decks30 decks
16%synergy
Buried Alive
17%inclusion5 decks30 decks
13%synergy
Toxic Deluge
17%inclusion5 decks30 decks
-3%synergy
Redress Fate
17%inclusion5 decks30 decks
11%synergy
Unmarked Grave
13%inclusion4 decks30 decks
12%synergy
Extinguish All Hope
13%inclusion4 decks30 decks
12%synergy
Dance of the Manse
13%inclusion4 decks30 decks
10%synergy
Imperial Seal
10%inclusion3 decks30 decks
3%synergy
Vanquish the Horde
10%inclusion3 decks30 decks
7%synergy
Beseech the Mirror
10%inclusion3 decks30 decks
6%synergy
Diabolic Intent
6.7%inclusion2 decks30 decks
2%synergy
Yawgmoth's Will
6.7%inclusion2 decks30 decks
5%synergy
Time Wipe
6.7%inclusion2 decks30 decks
0%synergy
Farewell
6.7%inclusion2 decks30 decks
-6%synergy
Idyllic Tutor
6.7%inclusion2 decks30 decks
2%synergy
Rite of Oblivion
6.7%inclusion2 decks30 decks
6%synergy
Final Parting
6.7%inclusion2 decks30 decks
6%synergy
Mnemonic Betrayal
6.7%inclusion2 decks30 decks
4%synergy
Damnation
6.7%inclusion2 decks30 decks
4%synergy
Maddening Cacophony
6.7%inclusion2 decks30 decks
6%synergy
Singularity Rupture
5.6%inclusion1 decks18 decks
3%synergy
Space-Time Anomaly
5.6%inclusion1 decks18 decks
4%synergy
Utility Artifacts
Mesmeric Orb
30%inclusion9 decks30 decks
29%synergy
Wishclaw Talisman
27%inclusion8 decks30 decks
19%synergy
Lightning Greaves
20%inclusion6 decks30 decks
-3%synergy
Sensei's Divining Top
10%inclusion3 decks30 decks
0%synergy
Ghost Vacuum
6.7%inclusion2 decks30 decks
6%synergy
Whip of Erebos
6.7%inclusion2 decks30 decks
4%synergy
Mask of the Schemer
6.7%inclusion2 decks30 decks
6%synergy
Palantír of Orthanc
6.7%inclusion2 decks30 decks
6%synergy
Agatha's Soul Cauldron
6.7%inclusion2 decks30 decks
6%synergy
Enchantments
Grasp of Fate
43%inclusion13 decks30 decks
37%synergy
Cacophony Unleashed
40%inclusion12 decks30 decks
38%synergy
Tinybones Joins Up
40%inclusion12 decks30 decks
39%synergy
Touch the Spirit Realm
37%inclusion11 decks30 decks
34%synergy
The Meathook Massacre
33%inclusion10 decks30 decks
30%synergy
Sphere of Safety
33%inclusion10 decks30 decks
24%synergy
Cemetery Tampering
33%inclusion10 decks30 decks
33%synergy
Secret Arcade // Dusty Parlor
33%inclusion10 decks30 decks
29%synergy
Ghostly Prison
33%inclusion10 decks30 decks
11%synergy
Estrid's Invocation
30%inclusion9 decks30 decks
25%synergy
Seal of Cleansing
30%inclusion9 decks30 decks
29%synergy
Propaganda
30%inclusion9 decks30 decks
2%synergy
Out of the Tombs
27%inclusion8 decks30 decks
26%synergy
Static Prison
27%inclusion8 decks30 decks
26%synergy
Black Market Connections
27%inclusion8 decks30 decks
12%synergy
Authority of the Consuls
20%inclusion6 decks30 decks
8%synergy
Sheltered by Ghosts
20%inclusion6 decks30 decks
17%synergy
Land Tax
20%inclusion6 decks30 decks
14%synergy
Solitary Confinement
20%inclusion6 decks30 decks
18%synergy
Greater Auramancy
20%inclusion6 decks30 decks
16%synergy
Aura of Silence
20%inclusion6 decks30 decks
17%synergy
Darksteel Mutation
17%inclusion5 decks30 decks
11%synergy
Imprisoned in the Moon
17%inclusion5 decks30 decks
10%synergy
Unable to Scream
17%inclusion5 decks30 decks
16%synergy
Starfield of Nyx
17%inclusion5 decks30 decks
13%synergy
Leyline of Anticipation
17%inclusion5 decks30 decks
12%synergy
Monologue Tax
17%inclusion5 decks30 decks
10%synergy
Trouble in Pairs
17%inclusion5 decks30 decks
11%synergy
Stillness in Motion
14%inclusion4 decks28 decks
14%synergy
Copy Enchantment
13%inclusion4 decks30 decks
9%synergy
Central Elevator // Promising Stairs
13%inclusion4 decks30 decks
13%synergy
The Tale of Tamiyo
13%inclusion4 decks30 decks
13%synergy
Kaya's Ghostform
13%inclusion4 decks30 decks
11%synergy
Oubliette
13%inclusion4 decks30 decks
12%synergy
Polluted Cistern // Dim Oubliette
13%inclusion4 decks30 decks
13%synergy
Ethereal Armor
13%inclusion4 decks30 decks
9%synergy
Hallowed Haunting
13%inclusion4 decks30 decks
11%synergy
Founding the Third Path
10%inclusion3 decks30 decks
10%synergy
Court of Cunning
10%inclusion3 decks30 decks
9%synergy
Attunement
10%inclusion3 decks30 decks
10%synergy
Out of Time
10%inclusion3 decks30 decks
9%synergy
Shark Typhoon
10%inclusion3 decks30 decks
4%synergy
Exquisite Blood
10%inclusion3 decks30 decks
4%synergy
Funeral Room // Awakening Hall
10%inclusion3 decks30 decks
9%synergy
Painful Quandary
10%inclusion3 decks30 decks
7%synergy
Dazzling Theater // Prop Room
10%inclusion3 decks30 decks
9%synergy
Copy Land
10%inclusion3 decks30 decks
9%synergy
Dollmaker's Shop // Porcelain Gallery
10%inclusion3 decks30 decks
9%synergy
Mirror Room // Fractured Realm
10%inclusion3 decks30 decks
8%synergy
Seal of Removal
10%inclusion3 decks30 decks
9%synergy
Planeswalkers
Teferi, Time Raveler
13%inclusion4 decks30 decks
5%synergy
Ashiok, Dream Render
6.7%inclusion2 decks30 decks
5%synergy
Utility Lands
Otawara, Soaring City
40%inclusion12 decks30 decks
21%synergy
Hall of Heliod's Generosity
37%inclusion11 decks30 decks
24%synergy
Bojuka Bog
30%inclusion9 decks30 decks
3%synergy
Serra's Sanctum
17%inclusion5 decks30 decks
15%synergy
Emergence Zone
17%inclusion5 decks30 decks
15%synergy
Takenuma, Abandoned Mire
17%inclusion5 decks30 decks
10%synergy
Urza's Saga
13%inclusion4 decks30 decks
2%synergy
Cephalid Coliseum
13%inclusion4 decks30 decks
10%synergy
Urborg, Tomb of Yawgmoth
10%inclusion3 decks30 decks
-3%synergy
Minamo, School at Water's Edge
6.7%inclusion2 decks30 decks
3%synergy
Halimar Depths
6.7%inclusion2 decks30 decks
2%synergy
Volrath's Stronghold
6.7%inclusion2 decks30 decks
6%synergy
Dakmor Salvage
6.7%inclusion2 decks30 decks
7%synergy
Mana Artifacts
Sol Ring
93%inclusion28 decks30 decks
3%synergy
Arcane Signet
87%inclusion26 decks30 decks
-1%synergy
Talisman of Dominance
63%inclusion19 decks30 decks
14%synergy
Talisman of Progress
60%inclusion18 decks30 decks
16%synergy
Talisman of Hierarchy
57%inclusion17 decks30 decks
13%synergy
Azorius Signet
30%inclusion9 decks30 decks
-1%synergy
Dimir Signet
27%inclusion8 decks30 decks
-5%synergy
Fellwar Stone
27%inclusion8 decks30 decks
-7%synergy
Orzhov Signet
27%inclusion8 decks30 decks
-6%synergy
Lotus Petal
23%inclusion7 decks30 decks
13%synergy
Mana Vault
20%inclusion6 decks30 decks
11%synergy
Chrome Mox
20%inclusion6 decks30 decks
11%synergy
Mox Opal
13%inclusion4 decks30 decks
5%synergy
Commander's Sphere
10%inclusion3 decks30 decks
-8%synergy
Mox Amber
10%inclusion3 decks30 decks
4%synergy
Mind Stone
10%inclusion3 decks30 decks
-2%synergy
Lion's Eye Diamond
10%inclusion3 decks30 decks
8%synergy
Hourglass of the Lost
6.7%inclusion2 decks30 decks
6%synergy
Mox Diamond
6.7%inclusion2 decks30 decks
0%synergy
Lands
Swamp
93%inclusion28 decks30 decks
2%synergy
Island
93%inclusion28 decks30 decks
0%synergy
Plains
93%inclusion28 decks30 decks
2%synergy
Command Tower
90%inclusion27 decks30 decks
-3%synergy
Hallowed Fountain
70%inclusion21 decks30 decks
20%synergy
Godless Shrine
67%inclusion20 decks30 decks
16%synergy
Watery Grave
67%inclusion20 decks30 decks
16%synergy
Polluted Delta
60%inclusion18 decks30 decks
22%synergy
Flooded Strand
60%inclusion18 decks30 decks
22%synergy
Marsh Flats
53%inclusion16 decks30 decks
17%synergy
Sea of Clouds
50%inclusion15 decks30 decks
15%synergy
Undercity Sewers
47%inclusion14 decks30 decks
32%synergy
Exotic Orchard
47%inclusion14 decks30 decks
-12%synergy
Caves of Koilos
47%inclusion14 decks30 decks
11%synergy
Morphic Pool
47%inclusion14 decks30 decks
13%synergy
Shadowy Backstreet
43%inclusion13 decks30 decks
31%synergy
Meticulous Archive
43%inclusion13 decks30 decks
29%synergy
Vault of Champions
43%inclusion13 decks30 decks
11%synergy
Adarkar Wastes
40%inclusion12 decks30 decks
8%synergy
Raffine's Tower
37%inclusion11 decks30 decks
-4%synergy
Underground River
37%inclusion11 decks30 decks
3%synergy
Glacial Fortress
33%inclusion10 decks30 decks
-8%synergy
Isolated Chapel
30%inclusion9 decks30 decks
-10%synergy
Drowned Catacomb
30%inclusion9 decks30 decks
-7%synergy
Windswept Heath
27%inclusion8 decks30 decks
17%synergy
Verdant Catacombs
27%inclusion8 decks30 decks
17%synergy
Valgavoth's Lair
27%inclusion8 decks30 decks
24%synergy
Gloomlake Verge
27%inclusion8 decks30 decks
16%synergy
Bloodstained Mire
27%inclusion8 decks30 decks
16%synergy
Tundra
23%inclusion7 decks30 decks
7%synergy
Tainted Isle
23%inclusion7 decks30 decks
17%synergy
Misty Rainforest
23%inclusion7 decks30 decks
12%synergy
Underground Sea
23%inclusion7 decks30 decks
8%synergy
Prairie Stream
23%inclusion7 decks30 decks
-17%synergy
Arcane Sanctum
23%inclusion7 decks30 decks
-31%synergy
Scrubland
23%inclusion7 decks30 decks
7%synergy
Mana Confluence
23%inclusion7 decks30 decks
10%synergy
City of Brass
23%inclusion7 decks30 decks
8%synergy
Deserted Beach
23%inclusion7 decks30 decks
3%synergy
Azorius Chancery
20%inclusion6 decks30 decks
6%synergy
Temple of Deceit
20%inclusion6 decks30 decks
2%synergy
Tainted Field
20%inclusion6 decks30 decks
13%synergy
Shipwreck Marsh
20%inclusion6 decks30 decks
-1%synergy
Temple of Enlightenment
20%inclusion6 decks30 decks
4%synergy
Sink into Stupor
20%inclusion6 decks30 decks
7%synergy
Shattered Sanctum
20%inclusion6 decks30 decks
4%synergy
Sunken Hollow
20%inclusion6 decks30 decks
-20%synergy
Dimir Aqueduct
17%inclusion5 decks30 decks
3%synergy
Orzhov Basilica
17%inclusion5 decks30 decks
1%synergy
Arid Mesa
17%inclusion5 decks30 decks
7%synergy