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
6.3%inclusion5 decks80 decks
6%synergy
Twilight Diviner
5.0%inclusion4 decks80 decks
4%synergy
Does Machines
2.9%inclusion2 decks68 decks
3%synergy
Retro-Mutation
2.4%inclusion1 decks42 decks
2%synergy
Dimensional Exile
2.2%inclusion1 decks45 decks
2%synergy
High Synergy Cards
Animate Dead
80%inclusion276 decks344 decks
71%synergy
Necromancy
71%inclusion243 decks344 decks
66%synergy
Ripples of Undeath
66%inclusion226 decks344 decks
63%synergy
Dress Down
63%inclusion218 decks344 decks
61%synergy
Dance of the Dead
53%inclusion182 decks344 decks
51%synergy
Inquisitive Glimmer
57%inclusion195 decks344 decks
49%synergy
Mystic Remora
67%inclusion230 decks344 decks
46%synergy
Entomb
53%inclusion181 decks344 decks
46%synergy
Sevinne's Reclamation
54%inclusion186 decks344 decks
45%synergy
Entity Tracker
49%inclusion167 decks344 decks
42%synergy
Top Cards
Swords to Plowshares
57%inclusion195 decks344 decks
-11%synergy
Mesa Enchantress
46%inclusion157 decks344 decks
37%synergy
Dark Ritual
45%inclusion155 decks344 decks
25%synergy
Demon of Fate's Design
45%inclusion154 decks344 decks
39%synergy
Amphibian Downpour
43%inclusion147 decks344 decks
38%synergy
Starfield Mystic
42%inclusion145 decks344 decks
36%synergy
Gravebreaker Lamia
42%inclusion144 decks344 decks
41%synergy
Mirrormade
40%inclusion137 decks344 decks
30%synergy
Blind Obedience
39%inclusion135 decks344 decks
27%synergy
Overlord of the Balemurk
39%inclusion134 decks344 decks
37%synergy
Game Changers
Smothering Tithe
56%inclusion193 decks344 decks
25%synergy
Rhystic Study
52%inclusion180 decks344 decks
21%synergy
Enlightened Tutor
41%inclusion140 decks344 decks
21%synergy
Demonic Tutor
36%inclusion125 decks344 decks
16%synergy
Vampiric Tutor
33%inclusion112 decks344 decks
15%synergy
Thassa's Oracle
32%inclusion111 decks344 decks
23%synergy
Ancient Tomb
32%inclusion110 decks344 decks
19%synergy
Mana Vault
30%inclusion104 decks344 decks
21%synergy
Force of Will
30%inclusion103 decks344 decks
18%synergy
Orcish Bowmasters
30%inclusion102 decks344 decks
19%synergy
Creatures
Overlord of the Floodpits
39%inclusion134 decks344 decks
35%synergy
Scrabbling Skullcrab
38%inclusion132 decks344 decks
37%synergy
Abdel Adrian, Gorion's Ward
38%inclusion132 decks344 decks
37%synergy
Fear of Sleep Paralysis
38%inclusion129 decks344 decks
32%synergy
Esper Sentinel
37%inclusion127 decks344 decks
10%synergy
Doomwake Giant
37%inclusion127 decks344 decks
31%synergy
Lotho, Corrupt Shirriff
36%inclusion124 decks344 decks
19%synergy
Fear of Impostors
33%inclusion113 decks344 decks
31%synergy
Zur, Eternal Schemer
31%inclusion105 decks344 decks
27%synergy
Grand Abolisher
30%inclusion103 decks344 decks
15%synergy
Valley Floodcaller
29%inclusion100 decks344 decks
25%synergy
Victor, Valgavoth's Seneschal
27%inclusion93 decks344 decks
25%synergy
Ondu Spiritdancer
26%inclusion90 decks344 decks
20%synergy
Ranger-Captain of Eos
24%inclusion82 decks344 decks
18%synergy
Hullbreaker Horror
24%inclusion81 decks344 decks
17%synergy
Silent Hallcreeper
23%inclusion80 decks344 decks
19%synergy
Heliod, the Radiant Dawn
23%inclusion80 decks344 decks
20%synergy
Grim Guardian
21%inclusion73 decks344 decks
19%synergy
Enduring Curiosity
21%inclusion72 decks344 decks
13%synergy
Zur the Enchanter
21%inclusion72 decks344 decks
16%synergy
Ghostly Dancers
20%inclusion70 decks344 decks
18%synergy
Displacer Kitten
19%inclusion65 decks344 decks
12%synergy
Ledger Shredder
18%inclusion63 decks344 decks
10%synergy
Mindwrack Harpy
18%inclusion61 decks344 decks
17%synergy
Mockingbird
17%inclusion57 decks344 decks
12%synergy
Voice of Victory
15%inclusion36 decks237 decks
7%synergy
Soaring Lightbringer
15%inclusion52 decks344 decks
10%synergy
Hedron Crab
15%inclusion52 decks344 decks
15%synergy
Wan Shi Tong, Librarian
15%inclusion18 decks122 decks
10%synergy
Opposition Agent
13%inclusion46 decks344 decks
5%synergy
Archon of Sun's Grace
13%inclusion45 decks344 decks
8%synergy
Archivist of Oghma
13%inclusion44 decks344 decks
6%synergy
Lurrus of the Dream-Den
13%inclusion44 decks344 decks
11%synergy
Sage of Mysteries
13%inclusion43 decks344 decks
12%synergy
Overlord of the Mistmoors
13%inclusion43 decks344 decks
10%synergy
Moon-Blessed Cleric
13%inclusion43 decks344 decks
8%synergy
Athreos, Shroud-Veiled
12%inclusion41 decks344 decks
8%synergy
Aminatou, Veil Piercer
12%inclusion41 decks344 decks
11%synergy
Alseid of Life's Bounty
12%inclusion41 decks344 decks
11%synergy
Auriok Salvagers
11%inclusion37 decks344 decks
10%synergy
Skullsnap Nuisance
10%inclusion36 decks344 decks
10%synergy
Psychic Frog
10%inclusion36 decks344 decks
3%synergy
Summon: Yojimbo
10%inclusion21 decks202 decks
9%synergy
Balemurk Leech
10%inclusion35 decks344 decks
10%synergy
Talion, the Kindly Lord
10%inclusion35 decks344 decks
2%synergy
Archetype of Imagination
10%inclusion35 decks344 decks
5%synergy
Ancient Cellarspawn
10%inclusion35 decks344 decks
7%synergy
Drannith Magistrate
10%inclusion33 decks344 decks
2%synergy
Phyrexian Metamorph
9.3%inclusion32 decks344 decks
1%synergy
Spirited Companion
9.3%inclusion32 decks344 decks
7%synergy
Instants
Swan Song
38%inclusion129 decks344 decks
18%synergy
An Offer You Can't Refuse
37%inclusion128 decks344 decks
10%synergy
Silence
31%inclusion107 decks344 decks
21%synergy
Flusterstorm
28%inclusion97 decks344 decks
20%synergy
Counterspell
28%inclusion97 decks344 decks
-13%synergy
Fierce Guardianship
28%inclusion96 decks344 decks
7%synergy
Tainted Pact
27%inclusion94 decks344 decks
20%synergy
Force of Negation
27%inclusion94 decks344 decks
16%synergy
Demonic Consultation
26%inclusion90 decks344 decks
18%synergy
Cyclonic Rift
26%inclusion90 decks344 decks
3%synergy
Mental Misstep
25%inclusion86 decks344 decks
18%synergy
Mindbreak Trap
25%inclusion86 decks344 decks
18%synergy
Pact of Negation
25%inclusion85 decks344 decks
17%synergy
Intuition
24%inclusion82 decks344 decks
22%synergy
Borne Upon a Wind
23%inclusion80 decks344 decks
18%synergy
Cabal Ritual
23%inclusion78 decks344 decks
19%synergy
Mystical Tutor
23%inclusion78 decks344 decks
12%synergy
Arcane Denial
22%inclusion76 decks344 decks
2%synergy
Sink into Stupor
22%inclusion75 decks344 decks
9%synergy
Path to Exile
20%inclusion70 decks344 decks
-22%synergy
Gifts Ungiven
16%inclusion55 decks344 decks
14%synergy
Mana Drain
15%inclusion53 decks344 decks
-2%synergy
Void Rend
15%inclusion51 decks344 decks
-20%synergy
Dovin's Veto
15%inclusion50 decks344 decks
-11%synergy
Thirst for Meaning
14%inclusion47 decks344 decks
12%synergy
Into the Flood Maw
13%inclusion45 decks344 decks
9%synergy
Frantic Search
12%inclusion41 decks344 decks
-6%synergy
Inkshield
10%inclusion36 decks344 decks
1%synergy
Chain of Vapor
10%inclusion35 decks344 decks
7%synergy
Fell the Profane
10%inclusion34 decks344 decks
1%synergy
Otherworldly Gaze
10%inclusion33 decks344 decks
7%synergy
Anguished Unmaking
9.3%inclusion32 decks344 decks
-16%synergy
Brainstorm
8.7%inclusion30 decks344 decks
-8%synergy
Negate
8.4%inclusion29 decks344 decks
-8%synergy
Retraction Helix
7.6%inclusion26 decks344 decks
7%synergy
Darkblast
7.3%inclusion25 decks344 decks
7%synergy
Teferi's Protection
6.4%inclusion22 decks344 decks
-10%synergy
Brain Freeze
6.1%inclusion21 decks344 decks
6%synergy
Culling the Weak
5.8%inclusion20 decks344 decks
4%synergy
Faithful Mending
5.8%inclusion20 decks344 decks
2%synergy
Deadly Rollick
5.2%inclusion18 decks344 decks
-10%synergy
Strix Serenade
5.2%inclusion18 decks344 decks
2%synergy
Sorceries
Reanimate
36%inclusion123 decks344 decks
20%synergy
Windfall
26%inclusion88 decks344 decks
12%synergy
Imperial Seal
24%inclusion84 decks344 decks
17%synergy
Redress Fate
23%inclusion80 decks344 decks
18%synergy
Toxic Deluge
20%inclusion69 decks344 decks
0%synergy
Dance of the Manse
16%inclusion54 decks344 decks
12%synergy
Extinguish All Hope
14%inclusion49 decks344 decks
13%synergy
Singularity Rupture
14%inclusion24 decks170 decks
12%synergy
Lively Dirge
13%inclusion43 decks344 decks
11%synergy
Beseech the Mirror
12%inclusion40 decks344 decks
8%synergy
Demonic Counsel
12%inclusion40 decks344 decks
11%synergy
Glimpse the Unthinkable
11%inclusion38 decks344 decks
11%synergy
Space-Time Anomaly
11%inclusion18 decks164 decks
9%synergy
Replenish
10%inclusion35 decks344 decks
8%synergy
Supreme Verdict
9.0%inclusion31 decks344 decks
-6%synergy
Resurgent Belief
9.0%inclusion31 decks344 decks
7%synergy
Damn
9.0%inclusion31 decks344 decks
-11%synergy
Unmarked Grave
8.4%inclusion29 decks344 decks
7%synergy
Time Wipe
8.4%inclusion29 decks344 decks
2%synergy
Buried Alive
8.1%inclusion28 decks344 decks
4%synergy
Idyllic Tutor
7.0%inclusion24 decks344 decks
3%synergy
Mnemonic Betrayal
7.0%inclusion24 decks344 decks
4%synergy
Ponder
5.8%inclusion20 decks344 decks
-3%synergy
Traumatize
5.8%inclusion20 decks344 decks
5%synergy
Utility Artifacts
The One Ring
24%inclusion83 decks344 decks
11%synergy
Wishclaw Talisman
23%inclusion80 decks344 decks
15%synergy
Mesmeric Orb
17%inclusion58 decks344 decks
16%synergy
Lightning Greaves
8.7%inclusion30 decks344 decks
-14%synergy
Cloud Key
5.8%inclusion20 decks344 decks
3%synergy
Wayfarer's Bauble
5.5%inclusion19 decks344 decks
-2%synergy
Enchantments
Seal of Cleansing
34%inclusion117 decks344 decks
33%synergy
Grasp of Fate
30%inclusion104 decks344 decks
24%synergy
Cemetery Tampering
30%inclusion103 decks344 decks
29%synergy
The Meathook Massacre
30%inclusion102 decks344 decks
26%synergy
Secret Arcade // Dusty Parlor
29%inclusion101 decks344 decks
25%synergy
Sphere of Safety
29%inclusion100 decks344 decks
20%synergy
Starfield of Nyx
28%inclusion96 decks344 decks
24%synergy
Touch the Spirit Realm
28%inclusion95 decks344 decks
25%synergy
Propaganda
27%inclusion94 decks344 decks
0%synergy
Tinybones Joins Up
26%inclusion89 decks344 decks
25%synergy
Estrid's Invocation
26%inclusion88 decks344 decks
21%synergy
Necropotence
25%inclusion87 decks344 decks
19%synergy
Ghostly Prison
24%inclusion84 decks344 decks
2%synergy
Cacophony Unleashed
24%inclusion82 decks344 decks
22%synergy
Static Prison
23%inclusion79 decks344 decks
22%synergy
Sigil of the Empty Throne
22%inclusion75 decks344 decks
16%synergy
Monologue Tax
20%inclusion70 decks344 decks
14%synergy
Stillness in Motion
20%inclusion47 decks231 decks
20%synergy
Copy Enchantment
19%inclusion64 decks344 decks
14%synergy
The Tale of Tamiyo
18%inclusion63 decks344 decks
18%synergy
Seal of Removal
18%inclusion63 decks344 decks
18%synergy
Polluted Cistern // Dim Oubliette
17%inclusion59 decks344 decks
17%synergy
Defiled Crypt // Cadaver Lab
17%inclusion58 decks343 decks
16%synergy
Out of the Tombs
17%inclusion57 decks344 decks
16%synergy
Greater Auramancy
16%inclusion56 decks344 decks
12%synergy
Darksteel Mutation
16%inclusion55 decks344 decks
10%synergy
Teval's Judgment
13%inclusion31 decks236 decks
12%synergy
Sheltered by Ghosts
13%inclusion45 decks344 decks
11%synergy
Black Market Connections
13%inclusion45 decks344 decks
-1%synergy
Hallowed Haunting
12%inclusion42 decks344 decks
10%synergy
Leyline of Anticipation
12%inclusion41 decks344 decks
8%synergy
Founding the Third Path
12%inclusion40 decks344 decks
11%synergy
Restricted Office // Lecture Hall
12%inclusion40 decks344 decks
10%synergy
Ethereal Armor
12%inclusion40 decks344 decks
7%synergy
Timely Ward
12%inclusion40 decks344 decks
7%synergy
Trouble in Pairs
12%inclusion40 decks344 decks
6%synergy
Imprisoned in the Moon
11%inclusion38 decks344 decks
4%synergy
The Eldest Reborn
11%inclusion38 decks344 decks
9%synergy
Secrets of the Dead
11%inclusion38 decks344 decks
11%synergy
Shark Typhoon
11%inclusion38 decks344 decks
5%synergy
Copy Artifact
11%inclusion37 decks344 decks
10%synergy
Mirror Room // Fractured Realm
10%inclusion36 decks344 decks
8%synergy
Court of Cunning
10%inclusion35 decks344 decks
9%synergy
Extravagant Replication
10%inclusion35 decks344 decks
5%synergy
All That Glitters
10%inclusion34 decks344 decks
1%synergy
Nowhere to Run
10%inclusion34 decks344 decks
9%synergy
Aura of Silence
10%inclusion34 decks344 decks
7%synergy
Oubliette
10%inclusion34 decks344 decks
8%synergy
Chthonian Nightmare
9.3%inclusion32 decks344 decks
9%synergy
Authority of the Consuls
9.0%inclusion31 decks344 decks
-3%synergy
Battles
Invasion of Theros
5.8%inclusion20 decks344 decks
4%synergy
Planeswalkers
Teferi, Time Raveler
18%inclusion61 decks344 decks
9%synergy
Utility Lands
Hall of Heliod's Generosity
47%inclusion160 decks344 decks
33%synergy
Otawara, Soaring City
39%inclusion135 decks344 decks
20%synergy
Bojuka Bog
31%inclusion108 decks344 decks
4%synergy
Cephalid Coliseum
19%inclusion65 decks344 decks
15%synergy
Takenuma, Abandoned Mire
18%inclusion61 decks344 decks
11%synergy
Urza's Saga
15%inclusion50 decks344 decks
3%synergy
Serra's Sanctum
13%inclusion44 decks344 decks
11%synergy
Emergence Zone
12%inclusion42 decks344 decks
10%synergy
Minamo, School at Water's Edge
10%inclusion34 decks344 decks
6%synergy
Reliquary Tower
10%inclusion33 decks344 decks
-24%synergy
Urborg, Tomb of Yawgmoth
9.0%inclusion31 decks344 decks
-4%synergy
Halimar Depths
7.6%inclusion26 decks344 decks
3%synergy
City of Traitors
6.1%inclusion21 decks344 decks
5%synergy
Nephalia Drownyard
5.5%inclusion19 decks344 decks
5%synergy
Mana Artifacts
Arcane Signet
92%inclusion317 decks344 decks
4%synergy
Sol Ring
89%inclusion305 decks344 decks
-1%synergy
Talisman of Dominance
63%inclusion218 decks344 decks
14%synergy
Talisman of Progress
51%inclusion177 decks344 decks
8%synergy
Fellwar Stone
45%inclusion155 decks344 decks
12%synergy
Talisman of Hierarchy
45%inclusion154 decks344 decks
1%synergy
Lotus Petal
30%inclusion103 decks344 decks
19%synergy
Chrome Mox
28%inclusion98 decks344 decks
19%synergy
Mox Diamond
25%inclusion87 decks344 decks
18%synergy
Azorius Signet
25%inclusion85 decks344 decks
-6%synergy
Mox Opal
24%inclusion82 decks344 decks
15%synergy
Orzhov Signet
22%inclusion74 decks344 decks
-11%synergy
Lion's Eye Diamond
21%inclusion71 decks344 decks
19%synergy
Dimir Signet
20%inclusion68 decks344 decks
-11%synergy
Mox Amber
12%inclusion42 decks344 decks
6%synergy
Mind Stone
10%inclusion36 decks344 decks
-2%synergy
Grim Monolith
10%inclusion34 decks344 decks
6%synergy
Commander's Sphere
7.0%inclusion24 decks344 decks
-11%synergy
Lands
Command Tower
96%inclusion331 decks344 decks
4%synergy
Island
81%inclusion278 decks344 decks
-12%synergy
Swamp
79%inclusion271 decks344 decks
-13%synergy
Plains
75%inclusion259 decks344 decks
-16%synergy
Watery Grave
68%inclusion235 decks344 decks
18%synergy
Hallowed Fountain
67%inclusion231 decks344 decks
17%synergy
Godless Shrine
67%inclusion230 decks344 decks
16%synergy
Polluted Delta
62%inclusion213 decks344 decks
24%synergy
Flooded Strand
62%inclusion212 decks344 decks
23%synergy
Marsh Flats
59%inclusion203 decks344 decks
23%synergy
Exotic Orchard
57%inclusion195 decks344 decks
-2%synergy
Undercity Sewers
44%inclusion152 decks344 decks
30%synergy
Caves of Koilos
44%inclusion152 decks344 decks
9%synergy
Morphic Pool
44%inclusion150 decks344 decks
10%synergy
Adarkar Wastes
43%inclusion147 decks344 decks
11%synergy
Underground River
42%inclusion145 decks344 decks
8%synergy
Vault of Champions
40%inclusion138 decks344 decks
8%synergy
Sea of Clouds
40%inclusion137 decks344 decks
4%synergy
Arcane Sanctum
39%inclusion134 decks344 decks
-15%synergy
City of Brass
35%inclusion121 decks344 decks
20%synergy
Raffine's Tower
35%inclusion119 decks344 decks
-6%synergy
Tundra
34%inclusion116 decks344 decks
18%synergy
Scrubland
33%inclusion115 decks344 decks
18%synergy
Underground Sea
33%inclusion114 decks344 decks
17%synergy
Bloodstained Mire
33%inclusion112 decks344 decks
22%synergy
Meticulous Archive
33%inclusion112 decks344 decks
19%synergy
Misty Rainforest
32%inclusion110 decks344 decks
21%synergy
Mana Confluence
32%inclusion110 decks344 decks
18%synergy
Shadowy Backstreet
31%inclusion108 decks344 decks
19%synergy
Verdant Catacombs
30%inclusion103 decks344 decks
20%synergy
Isolated Chapel
29%inclusion100 decks344 decks
-11%synergy
Scalding Tarn
29%inclusion100 decks344 decks
18%synergy
Glacial Fortress
28%inclusion97 decks344 decks
-13%synergy
Windswept Heath
28%inclusion97 decks344 decks
19%synergy
Valgavoth's Lair
28%inclusion96 decks344 decks
25%synergy
Gemstone Caverns
28%inclusion95 decks344 decks
20%synergy
Drowned Catacomb
26%inclusion90 decks344 decks
-11%synergy
Arid Mesa
24%inclusion83 decks344 decks
14%synergy
Gloomlake Verge
22%inclusion77 decks344 decks
11%synergy
Sink into Stupor
22%inclusion75 decks344 decks
9%synergy
Deserted Beach
22%inclusion74 decks344 decks
1%synergy
Floodfarm Verge
21%inclusion72 decks344 decks
10%synergy
Prairie Stream
20%inclusion69 decks344 decks
-21%synergy
Shipwreck Marsh
20%inclusion69 decks344 decks
0%synergy
Evolving Wilds
19%inclusion66 decks344 decks
-6%synergy
Sunken Hollow
19%inclusion65 decks344 decks
-21%synergy
Terramorphic Expanse
17%inclusion57 decks344 decks
0%synergy
Contaminated Landscape
16%inclusion56 decks344 decks
2%synergy
Obscura Storefront
16%inclusion55 decks344 decks
6%synergy
Dimir Aqueduct
15%inclusion53 decks344 decks
2%synergy