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
20%inclusion1 decks5 decks
20%synergy
Winnowing
17%inclusion1 decks6 decks
16%synergy
Mornsong Aria
17%inclusion1 decks6 decks
16%synergy
High Synergy Cards
Ripples of Undeath
87%inclusion26 decks30 decks
84%synergy
Animate Dead
87%inclusion26 decks30 decks
77%synergy
Mystic Remora
93%inclusion28 decks30 decks
72%synergy
Necromancy
77%inclusion23 decks30 decks
72%synergy
Dress Down
67%inclusion20 decks30 decks
64%synergy
Entity Tracker
67%inclusion20 decks30 decks
60%synergy
Entomb
63%inclusion19 decks30 decks
56%synergy
Scrabbling Skullcrab
57%inclusion17 decks30 decks
56%synergy
Amphibian Downpour
60%inclusion18 decks30 decks
55%synergy
Abdel Adrian, Gorion's Ward
57%inclusion17 decks30 decks
55%synergy
Top Cards
Blind Obedience
67%inclusion20 decks30 decks
54%synergy
Sevinne's Reclamation
63%inclusion19 decks30 decks
54%synergy
An Offer You Can't Refuse
57%inclusion17 decks30 decks
30%synergy
Mirrormade
53%inclusion16 decks30 decks
44%synergy
Windfall
50%inclusion15 decks30 decks
36%synergy
Dance of the Dead
50%inclusion15 decks30 decks
48%synergy
Demon of Fate's Design
50%inclusion15 decks30 decks
45%synergy
Fear of Impostors
50%inclusion15 decks30 decks
49%synergy
Swords to Plowshares
50%inclusion15 decks30 decks
-18%synergy
Tinybones Joins Up
47%inclusion14 decks30 decks
45%synergy
Game Changers
Rhystic Study
77%inclusion23 decks30 decks
45%synergy
Smothering Tithe
67%inclusion20 decks30 decks
35%synergy
Enlightened Tutor
47%inclusion14 decks30 decks
27%synergy
Demonic Tutor
33%inclusion10 decks30 decks
12%synergy
Necropotence
30%inclusion9 decks30 decks
23%synergy
Cyclonic Rift
30%inclusion9 decks30 decks
6%synergy
Vampiric Tutor
30%inclusion9 decks30 decks
12%synergy
Ancient Tomb
27%inclusion8 decks30 decks
14%synergy
Gifts Ungiven
27%inclusion8 decks30 decks
24%synergy
Thassa's Oracle
23%inclusion7 decks30 decks
14%synergy
Creatures
Inquisitive Glimmer
47%inclusion14 decks30 decks
39%synergy
Lotho, Corrupt Shirriff
43%inclusion13 decks30 decks
26%synergy
Overlord of the Floodpits
43%inclusion13 decks30 decks
40%synergy
Mesa Enchantress
43%inclusion13 decks30 decks
34%synergy
Starfield Mystic
40%inclusion12 decks30 decks
33%synergy
Gravebreaker Lamia
40%inclusion12 decks30 decks
39%synergy
Fear of Sleep Paralysis
37%inclusion11 decks30 decks
31%synergy
Zur, Eternal Schemer
37%inclusion11 decks30 decks
33%synergy
Overlord of the Balemurk
33%inclusion10 decks30 decks
31%synergy
Zur the Enchanter
33%inclusion10 decks30 decks
28%synergy
Valley Floodcaller
30%inclusion9 decks30 decks
26%synergy
Victor, Valgavoth's Seneschal
30%inclusion9 decks30 decks
28%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
Hullbreaker Horror
27%inclusion8 decks30 decks
20%synergy
Ledger Shredder
27%inclusion8 decks30 decks
18%synergy
Leonin Relic-Warder
23%inclusion7 decks30 decks
23%synergy
Grim Guardian
23%inclusion7 decks30 decks
21%synergy
Lurrus of the Dream-Den
20%inclusion6 decks30 decks
18%synergy
Enduring Curiosity
20%inclusion6 decks30 decks
12%synergy
Laboratory Maniac
20%inclusion6 decks30 decks
17%synergy
Grand Abolisher
20%inclusion6 decks30 decks
5%synergy
Ondu Spiritdancer
20%inclusion6 decks30 decks
14%synergy
Psychic Frog
20%inclusion6 decks30 decks
13%synergy
Orcish Bowmasters
20%inclusion6 decks30 decks
9%synergy
Silent Hallcreeper
17%inclusion5 decks30 decks
12%synergy
Mockingbird
17%inclusion5 decks30 decks
12%synergy
Heliod, the Radiant Dawn
17%inclusion5 decks30 decks
13%synergy
Displacer Kitten
13%inclusion4 decks30 decks
6%synergy
Opposition Agent
13%inclusion4 decks30 decks
5%synergy
Moon-Blessed Cleric
13%inclusion4 decks30 decks
9%synergy
Balemurk Leech
13%inclusion4 decks30 decks
13%synergy
Ghostly Dancers
13%inclusion4 decks30 decks
11%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
High Fae Trickster
10%inclusion3 decks30 decks
5%synergy
Phyrexian Metamorph
10%inclusion3 decks30 decks
1%synergy
Archon of Sun's Grace
10%inclusion3 decks30 decks
5%synergy
Soaring Lightbringer
10%inclusion3 decks30 decks
5%synergy
Talion, the Kindly Lord
10%inclusion3 decks30 decks
2%synergy
Warehouse Tabby
10%inclusion3 decks30 decks
10%synergy
Ancient Cellarspawn
10%inclusion3 decks30 decks
7%synergy
Aminatou, Veil Piercer
10%inclusion3 decks30 decks
9%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
Ghostly Pilferer
10%inclusion3 decks30 decks
3%synergy
Wan Shi Tong, Librarian
10%inclusion1 decks10 decks
5%synergy
Instants
Dark Ritual
43%inclusion13 decks30 decks
24%synergy
Mana Drain
33%inclusion10 decks30 decks
16%synergy
Path to Exile
30%inclusion9 decks30 decks
-12%synergy
Dovin's Veto
27%inclusion8 decks30 decks
1%synergy
Counterspell
27%inclusion8 decks30 decks
-15%synergy
Swan Song
23%inclusion7 decks30 decks
4%synergy
Silence
23%inclusion7 decks30 decks
13%synergy
Arcane Denial
23%inclusion7 decks30 decks
3%synergy
Muddle the Mixture
20%inclusion6 decks30 decks
16%synergy
Flusterstorm
20%inclusion6 decks30 decks
12%synergy
Sink into Stupor
20%inclusion6 decks30 decks
7%synergy
Fierce Guardianship
20%inclusion6 decks30 decks
-1%synergy
Tainted Pact
17%inclusion5 decks30 decks
9%synergy
Cabal Ritual
17%inclusion5 decks30 decks
13%synergy
Void Rend
17%inclusion5 decks30 decks
-17%synergy
Into the Flood Maw
17%inclusion5 decks30 decks
13%synergy
Force of Will
17%inclusion5 decks30 decks
4%synergy
Retraction Helix
13%inclusion4 decks30 decks
13%synergy
Negate
13%inclusion4 decks30 decks
-3%synergy
Intuition
13%inclusion4 decks30 decks
12%synergy
Delay
13%inclusion4 decks30 decks
11%synergy
Force of Negation
13%inclusion4 decks30 decks
1%synergy
Borne Upon a Wind
13%inclusion4 decks30 decks
8%synergy
Pact of Negation
13%inclusion4 decks30 decks
5%synergy
Mystical Tutor
13%inclusion4 decks30 decks
2%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
Shred Memory
10%inclusion3 decks30 decks
10%synergy
Lim-Dûl's Vault
10%inclusion3 decks30 decks
7%synergy
Darkblast
10%inclusion3 decks30 decks
10%synergy
Dispel
10%inclusion3 decks30 decks
6%synergy
Banishing Knack
10%inclusion3 decks30 decks
10%synergy
Demonic Consultation
10%inclusion3 decks30 decks
2%synergy
Anguished Unmaking
10%inclusion3 decks30 decks
-15%synergy
Frantic Search
6.7%inclusion2 decks30 decks
-11%synergy
Mental Misstep
6.7%inclusion2 decks30 decks
0%synergy
Brainstorm
6.7%inclusion2 decks30 decks
-10%synergy
Mindbreak Trap
6.7%inclusion2 decks30 decks
0%synergy
Culling the Weak
6.7%inclusion2 decks30 decks
5%synergy
Angel's Grace
6.7%inclusion2 decks30 decks
4%synergy
Winds of Rebuke
6.7%inclusion2 decks30 decks
7%synergy
Strix Serenade
6.7%inclusion2 decks30 decks
3%synergy
Aetherize
6.7%inclusion2 decks30 decks
3%synergy
Prismatic Strands
6.7%inclusion2 decks30 decks
7%synergy
Ad Nauseam
6.7%inclusion2 decks30 decks
4%synergy
Disenchant
6.7%inclusion2 decks30 decks
5%synergy
Get Out
6.7%inclusion2 decks30 decks
6%synergy
Mana Leak
6.7%inclusion2 decks30 decks
5%synergy
Otherworldly Gaze
6.7%inclusion2 decks30 decks
4%synergy
Sorceries
Reanimate
40%inclusion12 decks30 decks
24%synergy
Supreme Verdict
23%inclusion7 decks30 decks
8%synergy
Lively Dirge
20%inclusion6 decks30 decks
19%synergy
Demonic Counsel
20%inclusion6 decks30 decks
19%synergy
Toxic Deluge
20%inclusion6 decks30 decks
0%synergy
Unmarked Grave
17%inclusion5 decks30 decks
15%synergy
Buried Alive
17%inclusion5 decks30 decks
13%synergy
Damn
17%inclusion5 decks30 decks
-4%synergy
Glimpse the Unthinkable
13%inclusion4 decks30 decks
13%synergy
Extinguish All Hope
13%inclusion4 decks30 decks
12%synergy
Redress Fate
13%inclusion4 decks30 decks
7%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
Final Parting
10%inclusion3 decks30 decks
9%synergy
Beseech the Mirror
10%inclusion3 decks30 decks
6%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
Mnemonic Betrayal
6.7%inclusion2 decks30 decks
4%synergy
Day of Judgment
6.7%inclusion2 decks30 decks
5%synergy
Maddening Cacophony
6.7%inclusion2 decks30 decks
6%synergy
Utility Artifacts
Mesmeric Orb
33%inclusion10 decks30 decks
32%synergy
Wishclaw Talisman
33%inclusion10 decks30 decks
25%synergy
The One Ring
23%inclusion7 decks30 decks
10%synergy
Lightning Greaves
20%inclusion6 decks30 decks
-2%synergy
Sensei's Divining Top
10%inclusion3 decks30 decks
0%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
Altar of the Brood
6.7%inclusion2 decks30 decks
5%synergy
The Water Crystal
5.0%inclusion1 decks20 decks
3%synergy
Enchantments
Grasp of Fate
43%inclusion13 decks30 decks
37%synergy
Cacophony Unleashed
40%inclusion12 decks30 decks
38%synergy
The Meathook Massacre
37%inclusion11 decks30 decks
33%synergy
Cemetery Tampering
37%inclusion11 decks30 decks
36%synergy
Ghostly Prison
37%inclusion11 decks30 decks
15%synergy
Touch the Spirit Realm
33%inclusion10 decks30 decks
31%synergy
Estrid's Invocation
33%inclusion10 decks30 decks
29%synergy
Seal of Cleansing
33%inclusion10 decks30 decks
32%synergy
Static Prison
33%inclusion10 decks30 decks
33%synergy
Propaganda
33%inclusion10 decks30 decks
6%synergy
Sphere of Safety
30%inclusion9 decks30 decks
21%synergy
Black Market Connections
30%inclusion9 decks30 decks
16%synergy
Authority of the Consuls
27%inclusion8 decks30 decks
15%synergy
Secret Arcade // Dusty Parlor
27%inclusion8 decks30 decks
22%synergy
Out of the Tombs
23%inclusion7 decks30 decks
23%synergy
Leyline of Anticipation
20%inclusion6 decks30 decks
16%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
10%synergy
Imprisoned in the Moon
17%inclusion5 decks30 decks
10%synergy
Starfield of Nyx
17%inclusion5 decks30 decks
13%synergy
Trouble in Pairs
17%inclusion5 decks30 decks
11%synergy
Stillness in Motion
14%inclusion4 decks28 decks
14%synergy
Founding the Third Path
13%inclusion4 decks30 decks
13%synergy
Copy Enchantment
13%inclusion4 decks30 decks
9%synergy
The Tale of Tamiyo
13%inclusion4 decks30 decks
13%synergy
Monologue Tax
13%inclusion4 decks30 decks
7%synergy
Oubliette
13%inclusion4 decks30 decks
12%synergy
Sheltered by Ghosts
13%inclusion4 decks30 decks
11%synergy
Seal of Removal
13%inclusion4 decks30 decks
13%synergy
Phyrexian Arena
13%inclusion4 decks30 decks
-1%synergy
Aang's Iceberg
13%inclusion2 decks15 decks
13%synergy
Teval's Judgment
11%inclusion3 decks28 decks
10%synergy
Counterbalance
10%inclusion3 decks30 decks
8%synergy
Court of Cunning
10%inclusion3 decks30 decks
9%synergy
Unable to Scream
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
Screams from Within
10%inclusion3 decks30 decks
10%synergy
Kaya's Ghostform
10%inclusion3 decks30 decks
7%synergy
Painful Quandary
10%inclusion3 decks30 decks
7%synergy
Polluted Cistern // Dim Oubliette
10%inclusion3 decks30 decks
9%synergy
Copy Land
10%inclusion3 decks30 decks
9%synergy
Ethereal Armor
10%inclusion3 decks30 decks
5%synergy
Hallowed Haunting
10%inclusion3 decks30 decks
8%synergy
Endless Evil
6.7%inclusion2 decks30 decks
6%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
27%inclusion8 decks30 decks
-1%synergy
Takenuma, Abandoned Mire
20%inclusion6 decks30 decks
14%synergy
Cephalid Coliseum
20%inclusion6 decks30 decks
16%synergy
Serra's Sanctum
17%inclusion5 decks30 decks
15%synergy
Emergence Zone
17%inclusion5 decks30 decks
15%synergy
Urza's Saga
13%inclusion4 decks30 decks
1%synergy
Urborg, Tomb of Yawgmoth
10%inclusion3 decks30 decks
-3%synergy
Minamo, School at Water's Edge
6.7%inclusion2 decks30 decks
3%synergy
Spymaster's Vault
6.7%inclusion2 decks30 decks
4%synergy
Volrath's Stronghold
6.7%inclusion2 decks30 decks
6%synergy
Reliquary Tower
6.7%inclusion2 decks30 decks
-27%synergy
Dakmor Salvage
6.7%inclusion2 decks30 decks
7%synergy
Mana Artifacts
Sol Ring
97%inclusion29 decks30 decks
7%synergy
Arcane Signet
87%inclusion26 decks30 decks
-1%synergy
Talisman of Dominance
70%inclusion21 decks30 decks
20%synergy
Talisman of Progress
67%inclusion20 decks30 decks
23%synergy
Talisman of Hierarchy
63%inclusion19 decks30 decks
20%synergy
Fellwar Stone
27%inclusion8 decks30 decks
-7%synergy
Lotus Petal
20%inclusion6 decks30 decks
9%synergy
Mana Vault
20%inclusion6 decks30 decks
11%synergy
Dimir Signet
20%inclusion6 decks30 decks
-12%synergy
Azorius Signet
20%inclusion6 decks30 decks
-12%synergy
Chrome Mox
20%inclusion6 decks30 decks
10%synergy
Orzhov Signet
17%inclusion5 decks30 decks
-17%synergy
Mox Opal
13%inclusion4 decks30 decks
5%synergy
Mind Stone
10%inclusion3 decks30 decks
-3%synergy
Lion's Eye Diamond
10%inclusion3 decks30 decks
8%synergy
Everflowing Chalice
6.7%inclusion2 decks30 decks
5%synergy
Commander's Sphere
6.7%inclusion2 decks30 decks
-12%synergy
Mox Amber
6.7%inclusion2 decks30 decks
0%synergy
Hourglass of the Lost
6.7%inclusion2 decks30 decks
6%synergy
Mox Diamond
6.7%inclusion2 decks30 decks
-1%synergy
Lands
Command Tower
93%inclusion28 decks30 decks
1%synergy
Swamp
93%inclusion28 decks30 decks
2%synergy
Island
93%inclusion28 decks30 decks
1%synergy
Plains
93%inclusion28 decks30 decks
2%synergy
Godless Shrine
70%inclusion21 decks30 decks
19%synergy
Hallowed Fountain
70%inclusion21 decks30 decks
20%synergy
Watery Grave
67%inclusion20 decks30 decks
16%synergy
Polluted Delta
63%inclusion19 decks30 decks
26%synergy
Flooded Strand
60%inclusion18 decks30 decks
22%synergy
Exotic Orchard
53%inclusion16 decks30 decks
-5%synergy
Sea of Clouds
53%inclusion16 decks30 decks
18%synergy
Marsh Flats
53%inclusion16 decks30 decks
17%synergy
Morphic Pool
50%inclusion15 decks30 decks
16%synergy
Undercity Sewers
47%inclusion14 decks30 decks
32%synergy
Shadowy Backstreet
47%inclusion14 decks30 decks
34%synergy
Caves of Koilos
47%inclusion14 decks30 decks
11%synergy
Vault of Champions
47%inclusion14 decks30 decks
14%synergy
Meticulous Archive
43%inclusion13 decks30 decks
30%synergy
Adarkar Wastes
43%inclusion13 decks30 decks
12%synergy
Raffine's Tower
40%inclusion12 decks30 decks
-1%synergy
Isolated Chapel
37%inclusion11 decks30 decks
-3%synergy
Underground River
37%inclusion11 decks30 decks
3%synergy
Glacial Fortress
33%inclusion10 decks30 decks
-7%synergy
Drowned Catacomb
33%inclusion10 decks30 decks
-3%synergy
Windswept Heath
27%inclusion8 decks30 decks
17%synergy
Prairie Stream
27%inclusion8 decks30 decks
-14%synergy
Verdant Catacombs
27%inclusion8 decks30 decks
16%synergy
Gloomlake Verge
27%inclusion8 decks30 decks
16%synergy
Bloodstained Mire
27%inclusion8 decks30 decks
16%synergy
Tundra
23%inclusion7 decks30 decks
7%synergy
Misty Rainforest
23%inclusion7 decks30 decks
12%synergy
Underground Sea
23%inclusion7 decks30 decks
8%synergy
Valgavoth's Lair
23%inclusion7 decks30 decks
21%synergy
Sunken Hollow
23%inclusion7 decks30 decks
-16%synergy
Scrubland
23%inclusion7 decks30 decks
7%synergy
Mana Confluence
23%inclusion7 decks30 decks
9%synergy
City of Brass
23%inclusion7 decks30 decks
8%synergy
Deserted Beach
23%inclusion7 decks30 decks
3%synergy
Tainted Isle
20%inclusion6 decks30 decks
14%synergy
Shipwreck Marsh
20%inclusion6 decks30 decks
-1%synergy
Arcane Sanctum
20%inclusion6 decks30 decks
-34%synergy
Sink into Stupor
20%inclusion6 decks30 decks
7%synergy
Shattered Sanctum
20%inclusion6 decks30 decks
4%synergy
Azorius Chancery
17%inclusion5 decks30 decks
3%synergy
Temple of Deceit
17%inclusion5 decks30 decks
-1%synergy
Tainted Field
17%inclusion5 decks30 decks
10%synergy
Skycloud Expanse
17%inclusion5 decks30 decks
2%synergy
Temple of Enlightenment
17%inclusion5 decks30 decks
0%synergy
River of Tears
17%inclusion5 decks30 decks
14%synergy
Arid Mesa
17%inclusion5 decks30 decks
7%synergy