The Master of Keys (Commander) - 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
Wan Shi Tong, Librarian
15%inclusion6 decks40 decks
11%synergy
Honest Work
2.5%inclusion1 decks40 decks
2%synergy
Airbender Ascension
2.5%inclusion1 decks40 decks
2%synergy
Azula, Cunning Usurper
2.5%inclusion1 decks40 decks
2%synergy
Bender's Waterskin
2.3%inclusion2 decks87 decks
0%synergy
High Synergy Cards
Animate Dead
83%inclusion246 decks296 decks
73%synergy
Necromancy
74%inclusion218 decks296 decks
69%synergy
Dress Down
66%inclusion196 decks296 decks
64%synergy
Ripples of Undeath
66%inclusion196 decks296 decks
63%synergy
Dance of the Dead
56%inclusion165 decks296 decks
54%synergy
Mystic Remora
69%inclusion205 decks296 decks
48%synergy
Entomb
54%inclusion161 decks296 decks
47%synergy
Inquisitive Glimmer
53%inclusion157 decks296 decks
45%synergy
Sevinne's Reclamation
54%inclusion159 decks296 decks
45%synergy
Entity Tracker
47%inclusion139 decks296 decks
40%synergy
Top Cards
Swords to Plowshares
58%inclusion173 decks296 decks
-10%synergy
Dark Ritual
48%inclusion141 decks296 decks
28%synergy
Mesa Enchantress
46%inclusion136 decks296 decks
37%synergy
Amphibian Downpour
44%inclusion129 decks296 decks
39%synergy
Blind Obedience
43%inclusion128 decks296 decks
31%synergy
Abdel Adrian, Gorion's Ward
42%inclusion123 decks296 decks
40%synergy
Demon of Fate's Design
41%inclusion122 decks296 decks
36%synergy
Gravebreaker Lamia
41%inclusion121 decks296 decks
40%synergy
Swan Song
41%inclusion121 decks296 decks
22%synergy
Starfield Mystic
41%inclusion120 decks296 decks
34%synergy
Game Changers
Smothering Tithe
60%inclusion177 decks296 decks
27%synergy
Rhystic Study
57%inclusion169 decks296 decks
24%synergy
Enlightened Tutor
45%inclusion132 decks296 decks
24%synergy
Demonic Tutor
40%inclusion118 decks296 decks
18%synergy
Vampiric Tutor
36%inclusion108 decks296 decks
18%synergy
Thassa's Oracle
35%inclusion104 decks296 decks
25%synergy
Ancient Tomb
35%inclusion104 decks296 decks
22%synergy
Mana Vault
33%inclusion99 decks296 decks
24%synergy
Force of Will
33%inclusion98 decks296 decks
20%synergy
Orcish Bowmasters
32%inclusion96 decks296 decks
21%synergy
Creatures
Esper Sentinel
40%inclusion118 decks296 decks
12%synergy
Overlord of the Floodpits
40%inclusion117 decks296 decks
36%synergy
Lotho, Corrupt Shirriff
39%inclusion116 decks296 decks
22%synergy
Overlord of the Balemurk
39%inclusion114 decks296 decks
36%synergy
Scrabbling Skullcrab
37%inclusion109 decks296 decks
36%synergy
Fear of Sleep Paralysis
36%inclusion107 decks296 decks
30%synergy
Doomwake Giant
34%inclusion102 decks296 decks
28%synergy
Grand Abolisher
33%inclusion98 decks296 decks
19%synergy
Valley Floodcaller
31%inclusion92 decks296 decks
27%synergy
Fear of Impostors
30%inclusion89 decks296 decks
29%synergy
Zur, Eternal Schemer
29%inclusion87 decks296 decks
26%synergy
Ondu Spiritdancer
27%inclusion81 decks296 decks
21%synergy
Victor, Valgavoth's Seneschal
27%inclusion79 decks296 decks
25%synergy
Ranger-Captain of Eos
26%inclusion78 decks296 decks
20%synergy
Hullbreaker Horror
25%inclusion75 decks296 decks
19%synergy
Heliod, the Radiant Dawn
23%inclusion68 decks296 decks
19%synergy
Silent Hallcreeper
23%inclusion68 decks296 decks
19%synergy
Displacer Kitten
21%inclusion63 decks296 decks
14%synergy
Enduring Curiosity
21%inclusion62 decks296 decks
13%synergy
Zur the Enchanter
20%inclusion59 decks296 decks
15%synergy
Grim Guardian
20%inclusion58 decks296 decks
17%synergy
Ghostly Dancers
19%inclusion57 decks296 decks
16%synergy
Ledger Shredder
19%inclusion56 decks296 decks
10%synergy
Voice of Victory
18%inclusion33 decks183 decks
10%synergy
Mindwrack Harpy
18%inclusion52 decks296 decks
17%synergy
Mockingbird
17%inclusion49 decks296 decks
12%synergy
Archivist of Oghma
16%inclusion47 decks296 decks
9%synergy
Opposition Agent
16%inclusion47 decks296 decks
7%synergy
Soaring Lightbringer
16%inclusion46 decks296 decks
10%synergy
Lurrus of the Dream-Den
15%inclusion45 decks296 decks
14%synergy
Archon of Sun's Grace
14%inclusion42 decks296 decks
9%synergy
Overlord of the Mistmoors
13%inclusion39 decks296 decks
11%synergy
Hedron Crab
13%inclusion37 decks296 decks
12%synergy
Moon-Blessed Cleric
13%inclusion37 decks296 decks
8%synergy
Psychic Frog
12%inclusion36 decks296 decks
5%synergy
Aminatou, Veil Piercer
12%inclusion35 decks296 decks
10%synergy
Alseid of Life's Bounty
12%inclusion35 decks296 decks
10%synergy
Athreos, Shroud-Veiled
11%inclusion34 decks296 decks
7%synergy
Auriok Salvagers
11%inclusion34 decks296 decks
11%synergy
Sage of Mysteries
11%inclusion33 decks296 decks
11%synergy
Talion, the Kindly Lord
11%inclusion33 decks296 decks
3%synergy
Drannith Magistrate
11%inclusion33 decks296 decks
3%synergy
Phyrexian Metamorph
10%inclusion31 decks296 decks
2%synergy
Spirited Companion
10%inclusion29 decks296 decks
8%synergy
Balemurk Leech
10%inclusion29 decks296 decks
9%synergy
Archetype of Imagination
10%inclusion29 decks296 decks
5%synergy
Skullsnap Nuisance
9.5%inclusion28 decks296 decks
9%synergy
Ancient Cellarspawn
9.1%inclusion27 decks296 decks
6%synergy
Ghostly Pilferer
8.4%inclusion25 decks296 decks
1%synergy
Faerie Mastermind
8.4%inclusion25 decks296 decks
-1%synergy
Instants
An Offer You Can't Refuse
40%inclusion119 decks296 decks
14%synergy
Silence
34%inclusion100 decks296 decks
23%synergy
Flusterstorm
32%inclusion95 decks296 decks
24%synergy
Tainted Pact
30%inclusion90 decks296 decks
23%synergy
Fierce Guardianship
30%inclusion90 decks296 decks
10%synergy
Force of Negation
30%inclusion89 decks296 decks
18%synergy
Cyclonic Rift
30%inclusion88 decks296 decks
5%synergy
Demonic Consultation
28%inclusion84 decks296 decks
20%synergy
Mental Misstep
28%inclusion82 decks296 decks
21%synergy
Pact of Negation
28%inclusion82 decks296 decks
19%synergy
Mindbreak Trap
27%inclusion81 decks296 decks
20%synergy
Intuition
26%inclusion77 decks296 decks
24%synergy
Cabal Ritual
25%inclusion74 decks296 decks
22%synergy
Counterspell
25%inclusion74 decks296 decks
-16%synergy
Borne Upon a Wind
25%inclusion74 decks296 decks
20%synergy
Mystical Tutor
24%inclusion72 decks296 decks
12%synergy
Arcane Denial
23%inclusion68 decks296 decks
3%synergy
Sink into Stupor
22%inclusion66 decks296 decks
10%synergy
Path to Exile
20%inclusion59 decks296 decks
-22%synergy
Mana Drain
18%inclusion54 decks296 decks
1%synergy
Gifts Ungiven
16%inclusion46 decks296 decks
13%synergy
Void Rend
15%inclusion45 decks296 decks
-18%synergy
Thirst for Meaning
13%inclusion38 decks296 decks
11%synergy
Into the Flood Maw
13%inclusion38 decks296 decks
9%synergy
Dovin's Veto
13%inclusion37 decks296 decks
-12%synergy
Chain of Vapor
11%inclusion34 decks296 decks
8%synergy
Frantic Search
11%inclusion33 decks296 decks
-6%synergy
Inkshield
11%inclusion33 decks296 decks
2%synergy
Fell the Profane
10%inclusion29 decks296 decks
1%synergy
Brainstorm
10%inclusion29 decks296 decks
-8%synergy
Anguished Unmaking
10%inclusion29 decks296 decks
-15%synergy
Otherworldly Gaze
8.8%inclusion26 decks296 decks
7%synergy
Negate
7.4%inclusion22 decks296 decks
-9%synergy
Retraction Helix
7.4%inclusion22 decks296 decks
7%synergy
Brain Freeze
7.1%inclusion21 decks296 decks
7%synergy
Culling the Weak
6.8%inclusion20 decks296 decks
5%synergy
Teferi's Protection
6.1%inclusion18 decks296 decks
-11%synergy
Faithful Mending
6.1%inclusion18 decks296 decks
2%synergy
Strix Serenade
5.7%inclusion17 decks296 decks
2%synergy
Darkblast
5.7%inclusion17 decks296 decks
6%synergy
Muddle the Mixture
5.4%inclusion16 decks296 decks
1%synergy
Deadly Rollick
5.4%inclusion16 decks296 decks
-8%synergy
Saw in Half
5.4%inclusion16 decks296 decks
3%synergy
Waterlogged Teachings
5.1%inclusion15 decks296 decks
1%synergy
Sorceries
Reanimate
37%inclusion109 decks296 decks
21%synergy
Imperial Seal
27%inclusion80 decks296 decks
19%synergy
Windfall
27%inclusion79 decks296 decks
13%synergy
Toxic Deluge
23%inclusion68 decks296 decks
4%synergy
Redress Fate
22%inclusion65 decks296 decks
16%synergy
Dance of the Manse
16%inclusion47 decks296 decks
12%synergy
Lively Dirge
13%inclusion38 decks296 decks
12%synergy
Demonic Counsel
13%inclusion38 decks296 decks
12%synergy
Beseech the Mirror
12%inclusion36 decks296 decks
8%synergy
Replenish
12%inclusion35 decks296 decks
10%synergy
Singularity Rupture
11%inclusion12 decks106 decks
9%synergy
Extinguish All Hope
11%inclusion33 decks296 decks
9%synergy
Space-Time Anomaly
11%inclusion11 decks99 decks
9%synergy
Glimpse the Unthinkable
10%inclusion31 decks296 decks
10%synergy
Supreme Verdict
9.5%inclusion28 decks296 decks
-6%synergy
Resurgent Belief
9.5%inclusion28 decks296 decks
7%synergy
Damn
9.1%inclusion27 decks296 decks
-11%synergy
Buried Alive
8.1%inclusion24 decks296 decks
4%synergy
Unmarked Grave
7.8%inclusion23 decks296 decks
6%synergy
Time Wipe
7.8%inclusion23 decks296 decks
1%synergy
Ponder
6.8%inclusion20 decks296 decks
-3%synergy
Mnemonic Betrayal
6.8%inclusion20 decks296 decks
4%synergy
Idyllic Tutor
6.4%inclusion19 decks296 decks
2%synergy
Traumatize
5.1%inclusion15 decks296 decks
5%synergy
Utility Artifacts
The One Ring
29%inclusion85 decks296 decks
15%synergy
Wishclaw Talisman
25%inclusion75 decks296 decks
17%synergy
Mesmeric Orb
18%inclusion52 decks296 decks
16%synergy
Lightning Greaves
8.8%inclusion26 decks296 decks
-14%synergy
Wayfarer's Bauble
5.4%inclusion16 decks296 decks
-3%synergy
Enchantments
Mirrormade
39%inclusion114 decks296 decks
29%synergy
Seal of Cleansing
33%inclusion97 decks296 decks
31%synergy
The Meathook Massacre
31%inclusion93 decks296 decks
28%synergy
Touch the Spirit Realm
30%inclusion89 decks296 decks
27%synergy
Cemetery Tampering
29%inclusion86 decks296 decks
28%synergy
Grasp of Fate
29%inclusion85 decks296 decks
22%synergy
Secret Arcade // Dusty Parlor
29%inclusion85 decks296 decks
23%synergy
Propaganda
27%inclusion81 decks296 decks
1%synergy
Tinybones Joins Up
27%inclusion80 decks296 decks
26%synergy
Sphere of Safety
27%inclusion80 decks296 decks
18%synergy
Starfield of Nyx
26%inclusion78 decks296 decks
22%synergy
Necropotence
26%inclusion78 decks296 decks
19%synergy
Estrid's Invocation
26%inclusion76 decks296 decks
21%synergy
Cacophony Unleashed
25%inclusion75 decks296 decks
24%synergy
Ghostly Prison
25%inclusion74 decks296 decks
4%synergy
Sigil of the Empty Throne
24%inclusion70 decks296 decks
18%synergy
Static Prison
23%inclusion69 decks296 decks
23%synergy
Monologue Tax
20%inclusion59 decks296 decks
14%synergy
Stillness in Motion
19%inclusion33 decks177 decks
18%synergy
Seal of Removal
17%inclusion51 decks296 decks
17%synergy
Copy Enchantment
17%inclusion51 decks296 decks
13%synergy
The Tale of Tamiyo
17%inclusion51 decks296 decks
17%synergy
Greater Auramancy
17%inclusion49 decks296 decks
12%synergy
Polluted Cistern // Dim Oubliette
16%inclusion48 decks296 decks
16%synergy
Darksteel Mutation
16%inclusion47 decks296 decks
9%synergy
Out of the Tombs
16%inclusion47 decks296 decks
15%synergy
Defiled Crypt // Cadaver Lab
16%inclusion46 decks295 decks
15%synergy
Black Market Connections
14%inclusion42 decks296 decks
0%synergy
Trouble in Pairs
13%inclusion39 decks296 decks
8%synergy
Teval's Judgment
13%inclusion23 decks182 decks
12%synergy
Copy Artifact
13%inclusion37 decks296 decks
11%synergy
Hallowed Haunting
13%inclusion37 decks296 decks
10%synergy
Shark Typhoon
12%inclusion35 decks296 decks
6%synergy
Timely Ward
12%inclusion35 decks296 decks
7%synergy
Sheltered by Ghosts
11%inclusion34 decks296 decks
9%synergy
The Eldest Reborn
11%inclusion33 decks296 decks
9%synergy
Secrets of the Dead
11%inclusion33 decks296 decks
11%synergy
Leyline of Anticipation
11%inclusion32 decks296 decks
6%synergy
All That Glitters
11%inclusion32 decks296 decks
2%synergy
Ethereal Armor
11%inclusion32 decks296 decks
6%synergy
Authority of the Consuls
10%inclusion31 decks296 decks
0%synergy
Oubliette
10%inclusion31 decks296 decks
9%synergy
Imprisoned in the Moon
10%inclusion30 decks296 decks
4%synergy
Steal Enchantment
10%inclusion30 decks296 decks
9%synergy
Chthonian Nightmare
10%inclusion30 decks296 decks
9%synergy
Phyrexian Arena
10%inclusion30 decks296 decks
-4%synergy
Extravagant Replication
10%inclusion29 decks296 decks
5%synergy
Aura of Silence
10%inclusion29 decks296 decks
6%synergy
Founding the Third Path
9.5%inclusion28 decks296 decks
9%synergy
Mirror Room // Fractured Realm
9.5%inclusion28 decks296 decks
7%synergy
Battles
Invasion of Theros
5.4%inclusion16 decks296 decks
4%synergy
Planeswalkers
Teferi, Time Raveler
20%inclusion59 decks296 decks
12%synergy
Utility Lands
Hall of Heliod's Generosity
46%inclusion135 decks296 decks
32%synergy
Otawara, Soaring City
43%inclusion126 decks296 decks
23%synergy
Bojuka Bog
31%inclusion91 decks296 decks
3%synergy
Cephalid Coliseum
19%inclusion57 decks296 decks
16%synergy
Takenuma, Abandoned Mire
17%inclusion50 decks296 decks
10%synergy
Urza's Saga
16%inclusion46 decks296 decks
4%synergy
Serra's Sanctum
13%inclusion39 decks296 decks
11%synergy
Emergence Zone
13%inclusion39 decks296 decks
11%synergy
Minamo, School at Water's Edge
12%inclusion35 decks296 decks
8%synergy
Urborg, Tomb of Yawgmoth
10%inclusion29 decks296 decks
-3%synergy
Reliquary Tower
8.4%inclusion25 decks296 decks
-25%synergy
Halimar Depths
6.8%inclusion20 decks296 decks
2%synergy
City of Traitors
6.1%inclusion18 decks296 decks
5%synergy
Nephalia Drownyard
5.7%inclusion17 decks296 decks
5%synergy
Mana Artifacts
Arcane Signet
93%inclusion275 decks296 decks
5%synergy
Sol Ring
90%inclusion266 decks296 decks
0%synergy
Talisman of Dominance
68%inclusion201 decks296 decks
19%synergy
Talisman of Progress
56%inclusion165 decks296 decks
13%synergy
Fellwar Stone
47%inclusion140 decks296 decks
13%synergy
Talisman of Hierarchy
47%inclusion138 decks296 decks
4%synergy
Lotus Petal
32%inclusion96 decks296 decks
22%synergy
Chrome Mox
31%inclusion93 decks296 decks
22%synergy
Mox Diamond
28%inclusion82 decks296 decks
20%synergy
Mox Opal
26%inclusion78 decks296 decks
17%synergy
Azorius Signet
25%inclusion73 decks296 decks
-8%synergy
Lion's Eye Diamond
22%inclusion65 decks296 decks
20%synergy
Orzhov Signet
21%inclusion63 decks296 decks
-14%synergy
Dimir Signet
21%inclusion61 decks296 decks
-12%synergy
Mox Amber
13%inclusion39 decks296 decks
7%synergy
Mind Stone
12%inclusion35 decks296 decks
-1%synergy
Grim Monolith
11%inclusion33 decks296 decks
8%synergy
Commander's Sphere
6.4%inclusion19 decks296 decks
-13%synergy
Lands
Command Tower
97%inclusion286 decks296 decks
4%synergy
Island
79%inclusion234 decks296 decks
-13%synergy
Swamp
76%inclusion225 decks296 decks
-15%synergy
Plains
73%inclusion216 decks296 decks
-18%synergy
Watery Grave
70%inclusion206 decks296 decks
20%synergy
Hallowed Fountain
69%inclusion205 decks296 decks
20%synergy
Godless Shrine
69%inclusion204 decks296 decks
19%synergy
Polluted Delta
64%inclusion190 decks296 decks
27%synergy
Flooded Strand
64%inclusion189 decks296 decks
26%synergy
Marsh Flats
60%inclusion179 decks296 decks
24%synergy
Exotic Orchard
59%inclusion176 decks296 decks
1%synergy
Undercity Sewers
47%inclusion138 decks296 decks
33%synergy
Morphic Pool
46%inclusion137 decks296 decks
12%synergy
Caves of Koilos
44%inclusion131 decks296 decks
9%synergy
Sea of Clouds
43%inclusion128 decks296 decks
7%synergy
Adarkar Wastes
43%inclusion126 decks296 decks
12%synergy
Vault of Champions
42%inclusion124 decks296 decks
9%synergy
Underground River
41%inclusion120 decks296 decks
9%synergy
City of Brass
37%inclusion110 decks296 decks
22%synergy
Bloodstained Mire
36%inclusion108 decks296 decks
25%synergy
Tundra
36%inclusion106 decks296 decks
20%synergy
Scrubland
36%inclusion106 decks296 decks
20%synergy
Mana Confluence
36%inclusion106 decks296 decks
22%synergy
Underground Sea
35%inclusion105 decks296 decks
20%synergy
Arcane Sanctum
35%inclusion105 decks296 decks
-19%synergy
Misty Rainforest
35%inclusion104 decks296 decks
24%synergy
Raffine's Tower
35%inclusion104 decks296 decks
-6%synergy
Meticulous Archive
34%inclusion100 decks296 decks
20%synergy
Shadowy Backstreet
32%inclusion96 decks296 decks
20%synergy
Verdant Catacombs
32%inclusion96 decks296 decks
22%synergy
Scalding Tarn
32%inclusion94 decks296 decks
20%synergy
Windswept Heath
31%inclusion92 decks296 decks
21%synergy
Gemstone Caverns
31%inclusion91 decks296 decks
23%synergy
Isolated Chapel
28%inclusion83 decks296 decks
-10%synergy
Glacial Fortress
27%inclusion80 decks296 decks
-12%synergy
Valgavoth's Lair
27%inclusion80 decks296 decks
24%synergy
Arid Mesa
26%inclusion77 decks296 decks
16%synergy
Drowned Catacomb
25%inclusion74 decks296 decks
-10%synergy
Gloomlake Verge
23%inclusion68 decks296 decks
12%synergy
Sink into Stupor
22%inclusion66 decks296 decks
10%synergy
Prairie Stream
20%inclusion60 decks296 decks
-20%synergy
Deserted Beach
20%inclusion58 decks296 decks
-1%synergy
Floodfarm Verge
20%inclusion58 decks296 decks
8%synergy
Shipwreck Marsh
19%inclusion55 decks296 decks
-2%synergy
Sunken Hollow
19%inclusion55 decks296 decks
-21%synergy
Evolving Wilds
17%inclusion49 decks296 decks
-9%synergy
Temple of Deceit
16%inclusion47 decks296 decks
-3%synergy
Terramorphic Expanse
16%inclusion47 decks296 decks
-1%synergy
Temple of Silence
16%inclusion47 decks296 decks
-4%synergy
Contaminated Landscape
16%inclusion46 decks296 decks
1%synergy