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
Noggle the Mind
14%inclusion1 decks7 decks
14%synergy
Wan Shi Tong, Librarian
14%inclusion11 decks78 decks
9%synergy
Voracious Tome-Skimmer
5.6%inclusion1 decks18 decks
5%synergy
Honest Work
2.6%inclusion2 decks78 decks
2%synergy
Bender's Waterskin
1.7%inclusion2 decks118 decks
-2%synergy
High Synergy Cards
Animate Dead
82%inclusion260 decks316 decks
73%synergy
Necromancy
73%inclusion230 decks316 decks
68%synergy
Ripples of Undeath
67%inclusion212 decks316 decks
64%synergy
Dress Down
65%inclusion205 decks316 decks
62%synergy
Dance of the Dead
55%inclusion173 decks316 decks
53%synergy
Mystic Remora
69%inclusion219 decks316 decks
48%synergy
Entomb
53%inclusion169 decks316 decks
47%synergy
Inquisitive Glimmer
54%inclusion170 decks316 decks
46%synergy
Sevinne's Reclamation
55%inclusion174 decks316 decks
46%synergy
Entity Tracker
48%inclusion152 decks316 decks
42%synergy
Top Cards
Swords to Plowshares
57%inclusion181 decks316 decks
-11%synergy
Dark Ritual
47%inclusion147 decks316 decks
27%synergy
Mesa Enchantress
46%inclusion145 decks316 decks
37%synergy
Amphibian Downpour
44%inclusion138 decks316 decks
39%synergy
Demon of Fate's Design
43%inclusion136 decks316 decks
38%synergy
Starfield Mystic
42%inclusion132 decks316 decks
35%synergy
Gravebreaker Lamia
41%inclusion129 decks316 decks
40%synergy
Abdel Adrian, Gorion's Ward
41%inclusion129 decks316 decks
39%synergy
Blind Obedience
41%inclusion129 decks316 decks
28%synergy
Overlord of the Floodpits
40%inclusion125 decks316 decks
36%synergy
Game Changers
Smothering Tithe
59%inclusion185 decks316 decks
26%synergy
Rhystic Study
56%inclusion178 decks316 decks
24%synergy
Enlightened Tutor
43%inclusion135 decks316 decks
23%synergy
Demonic Tutor
39%inclusion122 decks316 decks
17%synergy
Vampiric Tutor
34%inclusion108 decks316 decks
16%synergy
Thassa's Oracle
34%inclusion106 decks316 decks
24%synergy
Ancient Tomb
33%inclusion105 decks316 decks
20%synergy
Mana Vault
32%inclusion100 decks316 decks
22%synergy
Force of Will
31%inclusion99 decks316 decks
18%synergy
Orcish Bowmasters
31%inclusion97 decks316 decks
20%synergy
Creatures
Overlord of the Balemurk
39%inclusion123 decks316 decks
37%synergy
Esper Sentinel
38%inclusion121 decks316 decks
10%synergy
Lotho, Corrupt Shirriff
37%inclusion118 decks316 decks
20%synergy
Scrabbling Skullcrab
37%inclusion116 decks316 decks
36%synergy
Fear of Sleep Paralysis
36%inclusion115 decks316 decks
31%synergy
Doomwake Giant
35%inclusion111 decks316 decks
29%synergy
Grand Abolisher
32%inclusion101 decks316 decks
17%synergy
Fear of Impostors
31%inclusion99 decks316 decks
30%synergy
Valley Floodcaller
30%inclusion95 decks316 decks
26%synergy
Zur, Eternal Schemer
30%inclusion94 decks316 decks
27%synergy
Ondu Spiritdancer
26%inclusion83 decks316 decks
20%synergy
Victor, Valgavoth's Seneschal
26%inclusion82 decks316 decks
24%synergy
Ranger-Captain of Eos
25%inclusion80 decks316 decks
19%synergy
Hullbreaker Horror
24%inclusion76 decks316 decks
18%synergy
Heliod, the Radiant Dawn
23%inclusion73 decks316 decks
19%synergy
Silent Hallcreeper
23%inclusion72 decks316 decks
19%synergy
Zur the Enchanter
22%inclusion71 decks316 decks
17%synergy
Enduring Curiosity
21%inclusion66 decks316 decks
13%synergy
Displacer Kitten
20%inclusion63 decks316 decks
13%synergy
Grim Guardian
19%inclusion61 decks316 decks
17%synergy
Ghostly Dancers
19%inclusion60 decks316 decks
16%synergy
Ledger Shredder
18%inclusion58 decks316 decks
9%synergy
Mindwrack Harpy
17%inclusion54 decks316 decks
17%synergy
Voice of Victory
17%inclusion34 decks205 decks
8%synergy
Mockingbird
16%inclusion52 decks316 decks
12%synergy
Soaring Lightbringer
16%inclusion49 decks316 decks
11%synergy
Hedron Crab
15%inclusion46 decks316 decks
14%synergy
Archivist of Oghma
14%inclusion45 decks316 decks
7%synergy
Opposition Agent
14%inclusion45 decks316 decks
5%synergy
Lurrus of the Dream-Den
14%inclusion45 decks316 decks
13%synergy
Archon of Sun's Grace
14%inclusion45 decks316 decks
10%synergy
Overlord of the Mistmoors
13%inclusion40 decks316 decks
10%synergy
Aminatou, Veil Piercer
13%inclusion40 decks316 decks
11%synergy
Moon-Blessed Cleric
12%inclusion39 decks316 decks
8%synergy
Athreos, Shroud-Veiled
12%inclusion38 decks316 decks
8%synergy
Alseid of Life's Bounty
12%inclusion37 decks316 decks
10%synergy
Psychic Frog
11%inclusion36 decks316 decks
4%synergy
Sage of Mysteries
11%inclusion34 decks316 decks
10%synergy
Auriok Salvagers
11%inclusion34 decks316 decks
10%synergy
Phyrexian Metamorph
10%inclusion32 decks316 decks
1%synergy
Drannith Magistrate
10%inclusion32 decks316 decks
2%synergy
Talion, the Kindly Lord
10%inclusion32 decks316 decks
2%synergy
Skullsnap Nuisance
10%inclusion31 decks316 decks
9%synergy
Balemurk Leech
9.5%inclusion30 decks316 decks
9%synergy
Ancient Cellarspawn
9.5%inclusion30 decks316 decks
6%synergy
Spirited Companion
9.5%inclusion30 decks316 decks
8%synergy
Archetype of Imagination
9.2%inclusion29 decks316 decks
4%synergy
Ghostly Pilferer
9.2%inclusion29 decks316 decks
2%synergy
Leonin Relic-Warder
8.9%inclusion28 decks316 decks
9%synergy
Tataru Taru
8.8%inclusion15 decks170 decks
1%synergy
Instants
Swan Song
39%inclusion124 decks316 decks
20%synergy
An Offer You Can't Refuse
39%inclusion122 decks316 decks
12%synergy
Silence
33%inclusion103 decks316 decks
22%synergy
Flusterstorm
30%inclusion94 decks316 decks
21%synergy
Force of Negation
29%inclusion91 decks316 decks
17%synergy
Tainted Pact
29%inclusion91 decks316 decks
21%synergy
Fierce Guardianship
29%inclusion91 decks316 decks
8%synergy
Cyclonic Rift
28%inclusion88 decks316 decks
3%synergy
Demonic Consultation
27%inclusion86 decks316 decks
19%synergy
Counterspell
27%inclusion84 decks316 decks
-15%synergy
Pact of Negation
26%inclusion83 decks316 decks
18%synergy
Mental Misstep
26%inclusion82 decks316 decks
19%synergy
Mindbreak Trap
26%inclusion82 decks316 decks
19%synergy
Mystical Tutor
25%inclusion80 decks316 decks
14%synergy
Intuition
25%inclusion79 decks316 decks
23%synergy
Borne Upon a Wind
24%inclusion77 decks316 decks
20%synergy
Cabal Ritual
24%inclusion75 decks316 decks
20%synergy
Arcane Denial
23%inclusion74 decks316 decks
3%synergy
Sink into Stupor
22%inclusion68 decks316 decks
9%synergy
Path to Exile
21%inclusion66 decks316 decks
-21%synergy
Mana Drain
17%inclusion54 decks316 decks
0%synergy
Gifts Ungiven
16%inclusion51 decks316 decks
14%synergy
Void Rend
14%inclusion45 decks316 decks
-20%synergy
Into the Flood Maw
13%inclusion41 decks316 decks
9%synergy
Thirst for Meaning
13%inclusion41 decks316 decks
11%synergy
Dovin's Veto
13%inclusion40 decks316 decks
-12%synergy
Frantic Search
10%inclusion33 decks316 decks
-7%synergy
Chain of Vapor
10%inclusion33 decks316 decks
7%synergy
Anguished Unmaking
10%inclusion32 decks316 decks
-15%synergy
Inkshield
10%inclusion32 decks316 decks
1%synergy
Fell the Profane
10%inclusion31 decks316 decks
1%synergy
Brainstorm
9.2%inclusion29 decks316 decks
-8%synergy
Otherworldly Gaze
8.9%inclusion28 decks316 decks
7%synergy
Negate
8.2%inclusion26 decks316 decks
-8%synergy
Retraction Helix
7.6%inclusion24 decks316 decks
7%synergy
Darkblast
6.6%inclusion21 decks316 decks
7%synergy
Brain Freeze
6.6%inclusion21 decks316 decks
6%synergy
Teferi's Protection
6.3%inclusion20 decks316 decks
-11%synergy
Culling the Weak
6.3%inclusion20 decks316 decks
5%synergy
Strix Serenade
5.7%inclusion18 decks316 decks
2%synergy
Faithful Mending
5.7%inclusion18 decks316 decks
2%synergy
Saw in Half
5.4%inclusion17 decks316 decks
3%synergy
Deadly Rollick
5.1%inclusion16 decks316 decks
-9%synergy
Sorceries
Reanimate
36%inclusion113 decks316 decks
20%synergy
Windfall
26%inclusion83 decks316 decks
12%synergy
Imperial Seal
26%inclusion81 decks316 decks
18%synergy
Redress Fate
22%inclusion69 decks316 decks
16%synergy
Toxic Deluge
22%inclusion68 decks316 decks
2%synergy
Dance of the Manse
16%inclusion50 decks316 decks
12%synergy
Demonic Counsel
13%inclusion40 decks316 decks
12%synergy
Extinguish All Hope
12%inclusion38 decks316 decks
10%synergy
Lively Dirge
12%inclusion38 decks316 decks
11%synergy
Singularity Rupture
12%inclusion16 decks136 decks
9%synergy
Beseech the Mirror
12%inclusion37 decks316 decks
8%synergy
Replenish
11%inclusion35 decks316 decks
9%synergy
Supreme Verdict
10%inclusion32 decks316 decks
-5%synergy
Space-Time Anomaly
10%inclusion13 decks130 decks
8%synergy
Resurgent Belief
10%inclusion31 decks316 decks
8%synergy
Glimpse the Unthinkable
10%inclusion31 decks316 decks
9%synergy
Damn
8.9%inclusion28 decks316 decks
-12%synergy
Time Wipe
8.5%inclusion27 decks316 decks
2%synergy
Buried Alive
8.2%inclusion26 decks316 decks
4%synergy
Unmarked Grave
7.9%inclusion25 decks316 decks
7%synergy
Mnemonic Betrayal
7.3%inclusion23 decks316 decks
4%synergy
Idyllic Tutor
7.0%inclusion22 decks316 decks
3%synergy
Ponder
6.0%inclusion19 decks316 decks
-3%synergy
Traumatize
5.4%inclusion17 decks316 decks
5%synergy
Utility Artifacts
The One Ring
28%inclusion87 decks316 decks
14%synergy
Wishclaw Talisman
25%inclusion80 decks316 decks
17%synergy
Mesmeric Orb
18%inclusion58 decks316 decks
17%synergy
Lightning Greaves
9.2%inclusion29 decks316 decks
-13%synergy
Enchantments
Mirrormade
39%inclusion123 decks316 decks
29%synergy
Seal of Cleansing
33%inclusion103 decks316 decks
31%synergy
The Meathook Massacre
32%inclusion101 decks316 decks
28%synergy
Grasp of Fate
29%inclusion92 decks316 decks
23%synergy
Touch the Spirit Realm
29%inclusion92 decks316 decks
27%synergy
Secret Arcade // Dusty Parlor
29%inclusion92 decks316 decks
24%synergy
Starfield of Nyx
28%inclusion90 decks316 decks
24%synergy
Cemetery Tampering
28%inclusion90 decks316 decks
28%synergy
Sphere of Safety
28%inclusion89 decks316 decks
19%synergy
Propaganda
28%inclusion89 decks316 decks
1%synergy
Tinybones Joins Up
27%inclusion86 decks316 decks
26%synergy
Necropotence
26%inclusion81 decks316 decks
19%synergy
Estrid's Invocation
25%inclusion80 decks316 decks
21%synergy
Ghostly Prison
25%inclusion80 decks316 decks
4%synergy
Cacophony Unleashed
25%inclusion78 decks316 decks
23%synergy
Sigil of the Empty Throne
24%inclusion76 decks316 decks
18%synergy
Static Prison
24%inclusion75 decks316 decks
23%synergy
Monologue Tax
20%inclusion64 decks316 decks
14%synergy
Stillness in Motion
20%inclusion40 decks199 decks
20%synergy
The Tale of Tamiyo
18%inclusion56 decks316 decks
17%synergy
Seal of Removal
17%inclusion55 decks316 decks
17%synergy
Copy Enchantment
17%inclusion53 decks316 decks
12%synergy
Out of the Tombs
16%inclusion52 decks316 decks
16%synergy
Greater Auramancy
16%inclusion52 decks316 decks
12%synergy
Darksteel Mutation
16%inclusion51 decks316 decks
10%synergy
Defiled Crypt // Cadaver Lab
16%inclusion50 decks315 decks
15%synergy
Polluted Cistern // Dim Oubliette
16%inclusion50 decks316 decks
15%synergy
Black Market Connections
14%inclusion44 decks316 decks
0%synergy
Hallowed Haunting
13%inclusion41 decks316 decks
11%synergy
Teval's Judgment
13%inclusion26 decks204 decks
12%synergy
Sheltered by Ghosts
13%inclusion40 decks316 decks
10%synergy
Trouble in Pairs
13%inclusion40 decks316 decks
7%synergy
The Eldest Reborn
12%inclusion38 decks316 decks
10%synergy
Copy Artifact
12%inclusion38 decks316 decks
11%synergy
Timely Ward
12%inclusion37 decks316 decks
7%synergy
Imprisoned in the Moon
11%inclusion36 decks316 decks
5%synergy
Shark Typhoon
11%inclusion36 decks316 decks
6%synergy
Founding the Third Path
11%inclusion36 decks316 decks
11%synergy
Oubliette
11%inclusion35 decks316 decks
10%synergy
Secrets of the Dead
11%inclusion35 decks316 decks
11%synergy
Ethereal Armor
11%inclusion34 decks316 decks
6%synergy
Leyline of Anticipation
10%inclusion33 decks316 decks
6%synergy
Authority of the Consuls
10%inclusion33 decks316 decks
-1%synergy
Restricted Office // Lecture Hall
10%inclusion32 decks316 decks
8%synergy
Extravagant Replication
10%inclusion31 decks316 decks
5%synergy
Steal Enchantment
10%inclusion31 decks316 decks
9%synergy
Mirror Room // Fractured Realm
10%inclusion31 decks316 decks
7%synergy
Aura of Silence
10%inclusion31 decks316 decks
7%synergy
Phyrexian Arena
10%inclusion31 decks316 decks
-4%synergy
All That Glitters
9.5%inclusion30 decks316 decks
1%synergy
Battles
Invasion of Theros
6.0%inclusion19 decks316 decks
4%synergy
Planeswalkers
Teferi, Time Raveler
19%inclusion59 decks316 decks
10%synergy
Utility Lands
Hall of Heliod's Generosity
47%inclusion147 decks316 decks
33%synergy
Otawara, Soaring City
41%inclusion129 decks316 decks
22%synergy
Bojuka Bog
31%inclusion98 decks316 decks
4%synergy
Cephalid Coliseum
19%inclusion61 decks316 decks
16%synergy
Takenuma, Abandoned Mire
17%inclusion53 decks316 decks
10%synergy
Urza's Saga
16%inclusion50 decks316 decks
4%synergy
Serra's Sanctum
13%inclusion41 decks316 decks
11%synergy
Emergence Zone
13%inclusion41 decks316 decks
11%synergy
Minamo, School at Water's Edge
11%inclusion35 decks316 decks
7%synergy
Urborg, Tomb of Yawgmoth
9.5%inclusion30 decks316 decks
-4%synergy
Reliquary Tower
9.2%inclusion29 decks316 decks
-25%synergy
Halimar Depths
7.6%inclusion24 decks316 decks
3%synergy
City of Traitors
6.3%inclusion20 decks316 decks
5%synergy
Nephalia Drownyard
5.7%inclusion18 decks316 decks
5%synergy
Mana Artifacts
Arcane Signet
92%inclusion292 decks316 decks
4%synergy
Sol Ring
90%inclusion283 decks316 decks
0%synergy
Talisman of Dominance
66%inclusion207 decks316 decks
16%synergy
Talisman of Progress
53%inclusion169 decks316 decks
10%synergy
Fellwar Stone
46%inclusion145 decks316 decks
12%synergy
Talisman of Hierarchy
45%inclusion142 decks316 decks
1%synergy
Lotus Petal
31%inclusion99 decks316 decks
21%synergy
Chrome Mox
30%inclusion94 decks316 decks
20%synergy
Mox Diamond
27%inclusion84 decks316 decks
19%synergy
Mox Opal
26%inclusion81 decks316 decks
17%synergy
Azorius Signet
22%inclusion71 decks316 decks
-10%synergy
Lion's Eye Diamond
21%inclusion67 decks316 decks
19%synergy
Orzhov Signet
19%inclusion61 decks316 decks
-15%synergy
Dimir Signet
19%inclusion61 decks316 decks
-13%synergy
Mox Amber
13%inclusion40 decks316 decks
6%synergy
Mind Stone
11%inclusion36 decks316 decks
-1%synergy
Grim Monolith
11%inclusion34 decks316 decks
7%synergy
Commander's Sphere
7.0%inclusion22 decks316 decks
-12%synergy
Lands
Command Tower
96%inclusion304 decks316 decks
4%synergy
Island
80%inclusion253 decks316 decks
-13%synergy
Swamp
77%inclusion244 decks316 decks
-14%synergy
Plains
74%inclusion233 decks316 decks
-18%synergy
Watery Grave
68%inclusion216 decks316 decks
18%synergy
Hallowed Fountain
67%inclusion213 decks316 decks
18%synergy
Godless Shrine
67%inclusion211 decks316 decks
16%synergy
Polluted Delta
63%inclusion198 decks316 decks
25%synergy
Flooded Strand
62%inclusion197 decks316 decks
24%synergy
Marsh Flats
59%inclusion188 decks316 decks
23%synergy
Exotic Orchard
58%inclusion183 decks316 decks
-1%synergy
Caves of Koilos
45%inclusion143 decks316 decks
10%synergy
Undercity Sewers
44%inclusion140 decks316 decks
30%synergy
Morphic Pool
44%inclusion140 decks316 decks
10%synergy
Adarkar Wastes
42%inclusion134 decks316 decks
11%synergy
Underground River
41%inclusion131 decks316 decks
9%synergy
Sea of Clouds
41%inclusion128 decks316 decks
5%synergy
Vault of Champions
40%inclusion127 decks316 decks
7%synergy
Arcane Sanctum
37%inclusion117 decks316 decks
-17%synergy
City of Brass
36%inclusion115 decks316 decks
21%synergy
Tundra
35%inclusion110 decks316 decks
19%synergy
Scrubland
35%inclusion110 decks316 decks
19%synergy
Bloodstained Mire
35%inclusion110 decks316 decks
24%synergy
Underground Sea
34%inclusion109 decks316 decks
19%synergy
Mana Confluence
34%inclusion107 decks316 decks
20%synergy
Misty Rainforest
34%inclusion106 decks316 decks
22%synergy
Raffine's Tower
34%inclusion106 decks316 decks
-8%synergy
Meticulous Archive
32%inclusion100 decks316 decks
18%synergy
Verdant Catacombs
31%inclusion99 decks316 decks
21%synergy
Scalding Tarn
31%inclusion97 decks316 decks
19%synergy
Shadowy Backstreet
30%inclusion95 decks316 decks
18%synergy
Windswept Heath
30%inclusion94 decks316 decks
20%synergy
Gemstone Caverns
29%inclusion92 decks316 decks
21%synergy
Isolated Chapel
28%inclusion90 decks316 decks
-10%synergy
Glacial Fortress
28%inclusion88 decks316 decks
-12%synergy
Valgavoth's Lair
27%inclusion84 decks316 decks
24%synergy
Drowned Catacomb
26%inclusion82 decks316 decks
-10%synergy
Arid Mesa
25%inclusion80 decks316 decks
15%synergy
Gloomlake Verge
23%inclusion72 decks316 decks
12%synergy
Sink into Stupor
22%inclusion68 decks316 decks
9%synergy
Deserted Beach
21%inclusion65 decks316 decks
0%synergy
Prairie Stream
20%inclusion64 decks316 decks
-20%synergy
Floodfarm Verge
20%inclusion63 decks316 decks
9%synergy
Sunken Hollow
19%inclusion61 decks316 decks
-20%synergy
Shipwreck Marsh
19%inclusion60 decks316 decks
-2%synergy
Evolving Wilds
18%inclusion57 decks316 decks
-7%synergy
Terramorphic Expanse
17%inclusion53 decks316 decks
0%synergy
Contaminated Landscape
16%inclusion50 decks316 decks
1%synergy
Obscura Storefront
15%inclusion48 decks316 decks
5%synergy
Dimir Aqueduct
15%inclusion46 decks316 decks
1%synergy