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
33%inclusion1 decks3 decks
33%synergy
Winnowing
25%inclusion1 decks4 decks
24%synergy
Mornsong Aria
25%inclusion1 decks4 decks
24%synergy
High Synergy Cards
Ripples of Undeath
86%inclusion24 decks28 decks
83%synergy
Animate Dead
86%inclusion24 decks28 decks
76%synergy
Mystic Remora
93%inclusion26 decks28 decks
72%synergy
Necromancy
75%inclusion21 decks28 decks
70%synergy
Dress Down
68%inclusion19 decks28 decks
65%synergy
Entity Tracker
68%inclusion19 decks28 decks
62%synergy
Amphibian Downpour
64%inclusion18 decks28 decks
60%synergy
Entomb
64%inclusion18 decks28 decks
57%synergy
Abdel Adrian, Gorion's Ward
57%inclusion16 decks28 decks
55%synergy
Sevinne's Reclamation
64%inclusion18 decks28 decks
55%synergy
Top Cards
Blind Obedience
64%inclusion18 decks28 decks
52%synergy
An Offer You Can't Refuse
57%inclusion16 decks28 decks
30%synergy
Scrabbling Skullcrab
54%inclusion15 decks28 decks
53%synergy
Fear of Impostors
54%inclusion15 decks28 decks
52%synergy
Mirrormade
54%inclusion15 decks28 decks
44%synergy
Dance of the Dead
50%inclusion14 decks28 decks
48%synergy
Swords to Plowshares
50%inclusion14 decks28 decks
-18%synergy
Windfall
46%inclusion13 decks28 decks
33%synergy
Tinybones Joins Up
46%inclusion13 decks28 decks
45%synergy
Inquisitive Glimmer
46%inclusion13 decks28 decks
39%synergy
Game Changers
Rhystic Study
75%inclusion21 decks28 decks
43%synergy
Smothering Tithe
64%inclusion18 decks28 decks
32%synergy
Enlightened Tutor
46%inclusion13 decks28 decks
27%synergy
Demonic Tutor
36%inclusion10 decks28 decks
14%synergy
Vampiric Tutor
32%inclusion9 decks28 decks
14%synergy
Ancient Tomb
29%inclusion8 decks28 decks
15%synergy
Cyclonic Rift
29%inclusion8 decks28 decks
4%synergy
The One Ring
25%inclusion7 decks28 decks
11%synergy
Gifts Ungiven
25%inclusion7 decks28 decks
23%synergy
Necropotence
25%inclusion7 decks28 decks
18%synergy
Creatures
Demon of Fate's Design
46%inclusion13 decks28 decks
41%synergy
Lotho, Corrupt Shirriff
43%inclusion12 decks28 decks
26%synergy
Mesa Enchantress
43%inclusion12 decks28 decks
34%synergy
Starfield Mystic
39%inclusion11 decks28 decks
33%synergy
Gravebreaker Lamia
39%inclusion11 decks28 decks
38%synergy
Overlord of the Floodpits
39%inclusion11 decks28 decks
36%synergy
Fear of Sleep Paralysis
36%inclusion10 decks28 decks
30%synergy
Victor, Valgavoth's Seneschal
32%inclusion9 decks28 decks
30%synergy
Zur, Eternal Schemer
32%inclusion9 decks28 decks
29%synergy
Zur the Enchanter
32%inclusion9 decks28 decks
27%synergy
Valley Floodcaller
29%inclusion8 decks28 decks
24%synergy
Esper Sentinel
29%inclusion8 decks28 decks
1%synergy
Overlord of the Balemurk
29%inclusion8 decks28 decks
27%synergy
Hedron Crab
29%inclusion8 decks28 decks
28%synergy
Hullbreaker Horror
29%inclusion8 decks28 decks
22%synergy
Ledger Shredder
29%inclusion8 decks28 decks
20%synergy
Leonin Relic-Warder
25%inclusion7 decks28 decks
25%synergy
Doomwake Giant
25%inclusion7 decks28 decks
19%synergy
Grim Guardian
25%inclusion7 decks28 decks
22%synergy
Thassa's Oracle
21%inclusion6 decks28 decks
12%synergy
Lurrus of the Dream-Den
21%inclusion6 decks28 decks
20%synergy
Ondu Spiritdancer
21%inclusion6 decks28 decks
15%synergy
Psychic Frog
21%inclusion6 decks28 decks
15%synergy
Orcish Bowmasters
21%inclusion6 decks28 decks
10%synergy
Enduring Curiosity
18%inclusion5 decks28 decks
10%synergy
Laboratory Maniac
18%inclusion5 decks28 decks
15%synergy
Mockingbird
18%inclusion5 decks28 decks
13%synergy
Grand Abolisher
18%inclusion5 decks28 decks
3%synergy
Displacer Kitten
14%inclusion4 decks28 decks
7%synergy
Opposition Agent
14%inclusion4 decks28 decks
6%synergy
Silent Hallcreeper
14%inclusion4 decks28 decks
10%synergy
Moon-Blessed Cleric
14%inclusion4 decks28 decks
10%synergy
Balemurk Leech
14%inclusion4 decks28 decks
14%synergy
Heliod, the Radiant Dawn
14%inclusion4 decks28 decks
11%synergy
Valgavoth, Terror Eater
14%inclusion4 decks28 decks
11%synergy
Wan Shi Tong, Librarian
13%inclusion1 decks8 decks
7%synergy
Wan Shi Tong, All-Knowing
13%inclusion1 decks8 decks
12%synergy
Dutiful Knowledge Seeker
13%inclusion1 decks8 decks
12%synergy
Koh, the Face Stealer
13%inclusion1 decks8 decks
12%synergy
Ketramose, the New Dawn
11%inclusion3 decks27 decks
11%synergy
Witch Enchanter
11%inclusion3 decks28 decks
4%synergy
Phyrexian Metamorph
11%inclusion3 decks28 decks
2%synergy
Archon of Sun's Grace
11%inclusion3 decks28 decks
6%synergy
Soaring Lightbringer
11%inclusion3 decks28 decks
6%synergy
Warehouse Tabby
11%inclusion3 decks28 decks
11%synergy
Ancient Cellarspawn
11%inclusion3 decks28 decks
8%synergy
Ghostly Dancers
11%inclusion3 decks28 decks
8%synergy
Ranger-Captain of Eos
11%inclusion3 decks28 decks
4%synergy
Dauthi Voidwalker
11%inclusion3 decks28 decks
5%synergy
Mindwrack Harpy
11%inclusion3 decks28 decks
10%synergy
Instants
Dark Ritual
43%inclusion12 decks28 decks
23%synergy
Mana Drain
32%inclusion9 decks28 decks
15%synergy
Path to Exile
32%inclusion9 decks28 decks
-10%synergy
Silence
25%inclusion7 decks28 decks
15%synergy
Swan Song
25%inclusion7 decks28 decks
5%synergy
Counterspell
25%inclusion7 decks28 decks
-16%synergy
Muddle the Mixture
21%inclusion6 decks28 decks
17%synergy
Dovin's Veto
21%inclusion6 decks28 decks
-4%synergy
Flusterstorm
21%inclusion6 decks28 decks
13%synergy
Arcane Denial
21%inclusion6 decks28 decks
1%synergy
Sink into Stupor
21%inclusion6 decks28 decks
9%synergy
Cabal Ritual
18%inclusion5 decks28 decks
14%synergy
Into the Flood Maw
18%inclusion5 decks28 decks
14%synergy
Force of Will
18%inclusion5 decks28 decks
5%synergy
Fierce Guardianship
18%inclusion5 decks28 decks
-3%synergy
Tainted Pact
14%inclusion4 decks28 decks
7%synergy
Retraction Helix
14%inclusion4 decks28 decks
14%synergy
Negate
14%inclusion4 decks28 decks
-2%synergy
Intuition
14%inclusion4 decks28 decks
13%synergy
Void Rend
14%inclusion4 decks28 decks
-20%synergy
Delay
14%inclusion4 decks28 decks
12%synergy
Force of Negation
14%inclusion4 decks28 decks
2%synergy
Borne Upon a Wind
14%inclusion4 decks28 decks
9%synergy
Pact of Negation
14%inclusion4 decks28 decks
6%synergy
Mystical Tutor
14%inclusion4 decks28 decks
3%synergy
Fell the Profane
11%inclusion3 decks28 decks
2%synergy
Sacrifice
11%inclusion3 decks28 decks
10%synergy
Shred Memory
11%inclusion3 decks28 decks
10%synergy
Lim-Dûl's Vault
11%inclusion3 decks28 decks
7%synergy
Darkblast
11%inclusion3 decks28 decks
11%synergy
Dispel
11%inclusion3 decks28 decks
7%synergy
Banishing Knack
11%inclusion3 decks28 decks
10%synergy
Demonic Consultation
11%inclusion3 decks28 decks
2%synergy
Anguished Unmaking
11%inclusion3 decks28 decks
-14%synergy
Teferi's Protection
7.1%inclusion2 decks28 decks
-10%synergy
Frantic Search
7.1%inclusion2 decks28 decks
-10%synergy
Mental Misstep
7.1%inclusion2 decks28 decks
0%synergy
Brainstorm
7.1%inclusion2 decks28 decks
-10%synergy
Mindbreak Trap
7.1%inclusion2 decks28 decks
0%synergy
Culling the Weak
7.1%inclusion2 decks28 decks
6%synergy
Angel's Grace
7.1%inclusion2 decks28 decks
4%synergy
Winds of Rebuke
7.1%inclusion2 decks28 decks
7%synergy
Aetherize
7.1%inclusion2 decks28 decks
3%synergy
Strix Serenade
7.1%inclusion2 decks28 decks
3%synergy
Prismatic Strands
7.1%inclusion2 decks28 decks
7%synergy
Ad Nauseam
7.1%inclusion2 decks28 decks
5%synergy
Disenchant
7.1%inclusion2 decks28 decks
6%synergy
Get Out
7.1%inclusion2 decks28 decks
7%synergy
Otherworldly Gaze
7.1%inclusion2 decks28 decks
5%synergy
Mana Leak
7.1%inclusion2 decks28 decks
5%synergy
Sorceries
Reanimate
36%inclusion10 decks28 decks
20%synergy
Supreme Verdict
21%inclusion6 decks28 decks
7%synergy
Lively Dirge
21%inclusion6 decks28 decks
20%synergy
Demonic Counsel
21%inclusion6 decks28 decks
20%synergy
Unmarked Grave
18%inclusion5 decks28 decks
16%synergy
Buried Alive
18%inclusion5 decks28 decks
14%synergy
Damn
18%inclusion5 decks28 decks
-3%synergy
Toxic Deluge
18%inclusion5 decks28 decks
-2%synergy
Glimpse the Unthinkable
14%inclusion4 decks28 decks
14%synergy
Extinguish All Hope
14%inclusion4 decks28 decks
13%synergy
Dance of the Manse
14%inclusion4 decks28 decks
11%synergy
Imperial Seal
11%inclusion3 decks28 decks
3%synergy
Vanquish the Horde
11%inclusion3 decks28 decks
8%synergy
Final Parting
11%inclusion3 decks28 decks
10%synergy
Beseech the Mirror
11%inclusion3 decks28 decks
7%synergy
Yawgmoth's Will
7.1%inclusion2 decks28 decks
6%synergy
Time Wipe
7.1%inclusion2 decks28 decks
0%synergy
Farewell
7.1%inclusion2 decks28 decks
-6%synergy
Idyllic Tutor
7.1%inclusion2 decks28 decks
3%synergy
Rite of Oblivion
7.1%inclusion2 decks28 decks
6%synergy
Mnemonic Betrayal
7.1%inclusion2 decks28 decks
4%synergy
Day of Judgment
7.1%inclusion2 decks28 decks
6%synergy
Maddening Cacophony
7.1%inclusion2 decks28 decks
6%synergy
Redress Fate
7.1%inclusion2 decks28 decks
1%synergy
Utility Artifacts
Mesmeric Orb
36%inclusion10 decks28 decks
35%synergy
Wishclaw Talisman
36%inclusion10 decks28 decks
27%synergy
Lightning Greaves
18%inclusion5 decks28 decks
-5%synergy
Sensei's Divining Top
11%inclusion3 decks28 decks
1%synergy
Mask of the Schemer
7.1%inclusion2 decks28 decks
6%synergy
Palantír of Orthanc
7.1%inclusion2 decks28 decks
6%synergy
Agatha's Soul Cauldron
7.1%inclusion2 decks28 decks
7%synergy
Altar of the Brood
7.1%inclusion2 decks28 decks
6%synergy
The Water Crystal
5.6%inclusion1 decks18 decks
4%synergy
Enchantments
Grasp of Fate
43%inclusion12 decks28 decks
37%synergy
The Meathook Massacre
39%inclusion11 decks28 decks
36%synergy
Cacophony Unleashed
39%inclusion11 decks28 decks
38%synergy
Touch the Spirit Realm
36%inclusion10 decks28 decks
33%synergy
Estrid's Invocation
36%inclusion10 decks28 decks
31%synergy
Static Prison
36%inclusion10 decks28 decks
35%synergy
Ghostly Prison
36%inclusion10 decks28 decks
14%synergy
Cemetery Tampering
32%inclusion9 decks28 decks
31%synergy
Seal of Cleansing
32%inclusion9 decks28 decks
31%synergy
Propaganda
32%inclusion9 decks28 decks
5%synergy
Black Market Connections
29%inclusion8 decks28 decks
14%synergy
Authority of the Consuls
25%inclusion7 decks28 decks
13%synergy
Sphere of Safety
25%inclusion7 decks28 decks
16%synergy
Secret Arcade // Dusty Parlor
25%inclusion7 decks28 decks
20%synergy
Out of the Tombs
21%inclusion6 decks28 decks
21%synergy
Solitary Confinement
21%inclusion6 decks28 decks
19%synergy
Greater Auramancy
21%inclusion6 decks28 decks
17%synergy
Aura of Silence
21%inclusion6 decks28 decks
18%synergy
Darksteel Mutation
18%inclusion5 decks28 decks
12%synergy
Imprisoned in the Moon
18%inclusion5 decks28 decks
11%synergy
Leyline of Anticipation
18%inclusion5 decks28 decks
13%synergy
Land Tax
18%inclusion5 decks28 decks
12%synergy
Trouble in Pairs
18%inclusion5 decks28 decks
12%synergy
Aang's Iceberg
15%inclusion2 decks13 decks
15%synergy
Founding the Third Path
14%inclusion4 decks28 decks
14%synergy
Copy Enchantment
14%inclusion4 decks28 decks
10%synergy
Starfield of Nyx
14%inclusion4 decks28 decks
10%synergy
The Tale of Tamiyo
14%inclusion4 decks28 decks
14%synergy
Oubliette
14%inclusion4 decks28 decks
13%synergy
Seal of Removal
14%inclusion4 decks28 decks
14%synergy
Teval's Judgment
12%inclusion3 decks26 decks
11%synergy
Stillness in Motion
12%inclusion3 decks26 decks
11%synergy
Counterbalance
11%inclusion3 decks28 decks
9%synergy
Unable to Scream
11%inclusion3 decks28 decks
10%synergy
Attunement
11%inclusion3 decks28 decks
11%synergy
Out of Time
11%inclusion3 decks28 decks
10%synergy
Shark Typhoon
11%inclusion3 decks28 decks
5%synergy
Exquisite Blood
11%inclusion3 decks28 decks
4%synergy
Screams from Within
11%inclusion3 decks28 decks
11%synergy
Monologue Tax
11%inclusion3 decks28 decks
4%synergy
Kaya's Ghostform
11%inclusion3 decks28 decks
8%synergy
Painful Quandary
11%inclusion3 decks28 decks
8%synergy
Copy Land
11%inclusion3 decks28 decks
10%synergy
Polluted Cistern // Dim Oubliette
11%inclusion3 decks28 decks
10%synergy
Sheltered by Ghosts
11%inclusion3 decks28 decks
8%synergy
Hallowed Haunting
11%inclusion3 decks28 decks
8%synergy
Phyrexian Arena
11%inclusion3 decks28 decks
-3%synergy
Endless Evil
7.1%inclusion2 decks28 decks
7%synergy
Detention Sphere
7.1%inclusion2 decks28 decks
6%synergy
Stony Silence
7.1%inclusion2 decks28 decks
7%synergy
Planeswalkers
Teferi, Time Raveler
14%inclusion4 decks28 decks
6%synergy
Ashiok, Dream Render
7.1%inclusion2 decks28 decks
6%synergy
Utility Lands
Otawara, Soaring City
43%inclusion12 decks28 decks
24%synergy
Hall of Heliod's Generosity
32%inclusion9 decks28 decks
19%synergy
Bojuka Bog
25%inclusion7 decks28 decks
-2%synergy
Takenuma, Abandoned Mire
21%inclusion6 decks28 decks
15%synergy
Cephalid Coliseum
21%inclusion6 decks28 decks
18%synergy
Emergence Zone
18%inclusion5 decks28 decks
16%synergy
Serra's Sanctum
14%inclusion4 decks28 decks
13%synergy
Urza's Saga
14%inclusion4 decks28 decks
2%synergy
Urborg, Tomb of Yawgmoth
11%inclusion3 decks28 decks
-2%synergy
Minamo, School at Water's Edge
7.1%inclusion2 decks28 decks
3%synergy
Spymaster's Vault
7.1%inclusion2 decks28 decks
5%synergy
Volrath's Stronghold
7.1%inclusion2 decks28 decks
6%synergy
Dakmor Salvage
7.1%inclusion2 decks28 decks
7%synergy
Mana Artifacts
Sol Ring
96%inclusion27 decks28 decks
6%synergy
Arcane Signet
86%inclusion24 decks28 decks
-2%synergy
Talisman of Dominance
68%inclusion19 decks28 decks
18%synergy
Talisman of Progress
64%inclusion18 decks28 decks
21%synergy
Talisman of Hierarchy
61%inclusion17 decks28 decks
17%synergy
Fellwar Stone
29%inclusion8 decks28 decks
-5%synergy
Lotus Petal
21%inclusion6 decks28 decks
11%synergy
Dimir Signet
21%inclusion6 decks28 decks
-11%synergy
Azorius Signet
21%inclusion6 decks28 decks
-10%synergy
Mana Vault
18%inclusion5 decks28 decks
9%synergy
Orzhov Signet
18%inclusion5 decks28 decks
-16%synergy
Chrome Mox
18%inclusion5 decks28 decks
8%synergy
Mox Opal
14%inclusion4 decks28 decks
5%synergy
Lion's Eye Diamond
11%inclusion3 decks28 decks
9%synergy
Everflowing Chalice
7.1%inclusion2 decks28 decks
5%synergy
Commander's Sphere
7.1%inclusion2 decks28 decks
-12%synergy
Mox Amber
7.1%inclusion2 decks28 decks
1%synergy
Hourglass of the Lost
7.1%inclusion2 decks28 decks
7%synergy
Mind Stone
7.1%inclusion2 decks28 decks
-6%synergy
Mox Diamond
7.1%inclusion2 decks28 decks
0%synergy
Lands
Command Tower
96%inclusion27 decks28 decks
4%synergy
Swamp
93%inclusion26 decks28 decks
2%synergy
Island
93%inclusion26 decks28 decks
0%synergy
Plains
93%inclusion26 decks28 decks
1%synergy
Godless Shrine
71%inclusion20 decks28 decks
21%synergy
Hallowed Fountain
71%inclusion20 decks28 decks
22%synergy
Watery Grave
68%inclusion19 decks28 decks
18%synergy
Polluted Delta
64%inclusion18 decks28 decks
27%synergy
Flooded Strand
61%inclusion17 decks28 decks
23%synergy
Exotic Orchard
54%inclusion15 decks28 decks
-5%synergy
Sea of Clouds
54%inclusion15 decks28 decks
18%synergy
Marsh Flats
54%inclusion15 decks28 decks
17%synergy
Morphic Pool
50%inclusion14 decks28 decks
16%synergy
Undercity Sewers
46%inclusion13 decks28 decks
32%synergy
Shadowy Backstreet
46%inclusion13 decks28 decks
34%synergy
Vault of Champions
46%inclusion13 decks28 decks
14%synergy
Caves of Koilos
43%inclusion12 decks28 decks
7%synergy
Meticulous Archive
43%inclusion12 decks28 decks
29%synergy
Raffine's Tower
39%inclusion11 decks28 decks
-2%synergy
Adarkar Wastes
39%inclusion11 decks28 decks
8%synergy
Isolated Chapel
36%inclusion10 decks28 decks
-4%synergy
Glacial Fortress
32%inclusion9 decks28 decks
-8%synergy
Drowned Catacomb
32%inclusion9 decks28 decks
-4%synergy
Underground River
32%inclusion9 decks28 decks
-1%synergy
Windswept Heath
29%inclusion8 decks28 decks
19%synergy
Verdant Catacombs
29%inclusion8 decks28 decks
18%synergy
Bloodstained Mire
29%inclusion8 decks28 decks
17%synergy
Tundra
25%inclusion7 decks28 decks
9%synergy
Misty Rainforest
25%inclusion7 decks28 decks
14%synergy
Underground Sea
25%inclusion7 decks28 decks
9%synergy
Prairie Stream
25%inclusion7 decks28 decks
-16%synergy
Scrubland
25%inclusion7 decks28 decks
9%synergy
Gloomlake Verge
25%inclusion7 decks28 decks
14%synergy
City of Brass
25%inclusion7 decks28 decks
10%synergy
Tainted Isle
21%inclusion6 decks28 decks
15%synergy
Sink into Stupor
21%inclusion6 decks28 decks
9%synergy
Sunken Hollow
21%inclusion6 decks28 decks
-18%synergy
Mana Confluence
21%inclusion6 decks28 decks
8%synergy
Azorius Chancery
18%inclusion5 decks28 decks
4%synergy
Temple of Deceit
18%inclusion5 decks28 decks
0%synergy
Tainted Field
18%inclusion5 decks28 decks
11%synergy
Valgavoth's Lair
18%inclusion5 decks28 decks
15%synergy
Skycloud Expanse
18%inclusion5 decks28 decks
3%synergy
Arcane Sanctum
18%inclusion5 decks28 decks
-37%synergy
Temple of Enlightenment
18%inclusion5 decks28 decks
1%synergy
River of Tears
18%inclusion5 decks28 decks
16%synergy
Arid Mesa
18%inclusion5 decks28 decks
8%synergy
Scalding Tarn
18%inclusion5 decks28 decks
7%synergy
Deserted Beach
18%inclusion5 decks28 decks
-3%synergy
Dimir Aqueduct
14%inclusion4 decks28 decks
1%synergy