The Master of Keys (Commander) - Core Reanimator

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
Bilbo, Thief in the Night
25%inclusion1 decks4 decks
25%synergy
Grave Researcher
17%inclusion1 decks6 decks
14%synergy
Jadzi, Steward of Fate
17%inclusion1 decks6 decks
17%synergy
High Synergy Cards
Inquisitive Glimmer
84%inclusion26 decks31 decks
77%synergy
Entity Tracker
74%inclusion23 decks31 decks
68%synergy
Starfield Mystic
71%inclusion22 decks31 decks
65%synergy
Fear of Impostors
65%inclusion20 decks31 decks
63%synergy
Cemetery Tampering
61%inclusion19 decks31 decks
61%synergy
Gravebreaker Lamia
61%inclusion19 decks31 decks
60%synergy
Seal of Cleansing
61%inclusion19 decks31 decks
60%synergy
Doomwake Giant
65%inclusion20 decks31 decks
59%synergy
Ripples of Undeath
61%inclusion19 decks31 decks
59%synergy
Scrabbling Skullcrab
58%inclusion18 decks31 decks
57%synergy
Top Cards
Mesa Enchantress
65%inclusion20 decks31 decks
56%synergy
Demon of Fate's Design
55%inclusion17 decks31 decks
49%synergy
Necromancy
55%inclusion17 decks31 decks
50%synergy
Animate Dead
55%inclusion17 decks31 decks
45%synergy
Grasp of Fate
52%inclusion16 decks31 decks
46%synergy
Sevinne's Reclamation
48%inclusion15 decks31 decks
40%synergy
Overlord of the Floodpits
48%inclusion15 decks31 decks
45%synergy
Victor, Valgavoth's Seneschal
48%inclusion15 decks31 decks
47%synergy
The Tale of Tamiyo
48%inclusion15 decks31 decks
48%synergy
Fear of Sleep Paralysis
48%inclusion15 decks31 decks
43%synergy
Creatures
Heliod, the Radiant Dawn
42%inclusion13 decks31 decks
38%synergy
Zur, Eternal Schemer
42%inclusion13 decks31 decks
39%synergy
Overlord of the Balemurk
39%inclusion12 decks31 decks
37%synergy
Grim Guardian
35%inclusion11 decks31 decks
33%synergy
Silent Hallcreeper
32%inclusion10 decks31 decks
28%synergy
Enduring Curiosity
29%inclusion9 decks31 decks
21%synergy
Ondu Spiritdancer
29%inclusion9 decks31 decks
23%synergy
Sage of Mysteries
26%inclusion8 decks31 decks
25%synergy
Soaring Lightbringer
26%inclusion8 decks31 decks
21%synergy
Alseid of Life's Bounty
26%inclusion8 decks31 decks
24%synergy
Mindwrack Harpy
26%inclusion8 decks31 decks
25%synergy
Overlord of the Mistmoors
23%inclusion7 decks31 decks
21%synergy
Skullsnap Nuisance
23%inclusion7 decks31 decks
22%synergy
Spirited Companion
23%inclusion7 decks31 decks
21%synergy
Aminatou, Veil Piercer
23%inclusion7 decks31 decks
21%synergy
Archetype of Imagination
19%inclusion6 decks31 decks
15%synergy
Ghostly Dancers
19%inclusion6 decks31 decks
17%synergy
Summon: Yojimbo
19%inclusion5 decks26 decks
18%synergy
Eiganjo Dynastorian
17%inclusion1 decks6 decks
15%synergy
Fear of Surveillance
16%inclusion5 decks31 decks
16%synergy
Athreos, Shroud-Veiled
16%inclusion5 decks31 decks
12%synergy
Appendage Amalgam
16%inclusion5 decks31 decks
16%synergy
Nashi, Searcher in the Dark
16%inclusion5 decks31 decks
16%synergy
Twilight Diviner
14%inclusion2 decks14 decks
13%synergy
Starnheim Courser
13%inclusion4 decks31 decks
9%synergy
Archon of Sun's Grace
13%inclusion4 decks31 decks
9%synergy
Ashiok's Reaper
13%inclusion4 decks31 decks
13%synergy
Stitcher's Supplier
13%inclusion4 decks31 decks
12%synergy
Balemurk Leech
13%inclusion4 decks31 decks
12%synergy
Ancient Cellarspawn
13%inclusion4 decks31 decks
10%synergy
Zur the Enchanter
13%inclusion4 decks31 decks
8%synergy
Millikin
13%inclusion4 decks31 decks
12%synergy
Summon: Valefor
12%inclusion3 decks26 decks
11%synergy
Stenn, Paranoid Partisan
10%inclusion3 decks31 decks
8%synergy
Syr Konrad, the Grim
10%inclusion3 decks31 decks
4%synergy
Deranged Assistant
10%inclusion3 decks31 decks
9%synergy
Creeping Peeper
10%inclusion3 decks31 decks
9%synergy
Valgavoth, Terror Eater
10%inclusion3 decks31 decks
6%synergy
Braids, Arisen Nightmare
10%inclusion3 decks31 decks
9%synergy
Likeness Looter
10%inclusion3 decks31 decks
3%synergy
Callaphe, Beloved of the Sea
10%inclusion3 decks31 decks
9%synergy
Emet-Selch of the Third Seat
7.7%inclusion2 decks26 decks
-2%synergy
Jill, Shiva's Dominant
7.7%inclusion2 decks26 decks
7%synergy
Summon: Anima
7.7%inclusion2 decks26 decks
7%synergy
Summon: Knights of Round
7.7%inclusion2 decks26 decks
5%synergy
Summon: Shiva
7.1%inclusion2 decks28 decks
7%synergy
High Fae Trickster
6.9%inclusion2 decks29 decks
2%synergy
Eidolon of Astral Winds
6.9%inclusion2 decks29 decks
7%synergy
Witch Enchanter
6.5%inclusion2 decks31 decks
-1%synergy
Phenax, God of Deception
6.5%inclusion2 decks31 decks
6%synergy
Instants
Swords to Plowshares
39%inclusion12 decks31 decks
-29%synergy
Thirst for Meaning
35%inclusion11 decks31 decks
34%synergy
Frantic Search
29%inclusion9 decks31 decks
10%synergy
Counterspell
29%inclusion9 decks31 decks
-13%synergy
Otherworldly Gaze
26%inclusion8 decks31 decks
24%synergy
Path to Exile
23%inclusion7 decks31 decks
-20%synergy
Fell the Profane
19%inclusion6 decks31 decks
10%synergy
Entomb
16%inclusion5 decks31 decks
9%synergy
Arcane Denial
16%inclusion5 decks31 decks
-4%synergy
Sink into Stupor
16%inclusion5 decks31 decks
3%synergy
Swallowed by Leviathan
13%inclusion3 decks23 decks
13%synergy
An Offer You Can't Refuse
13%inclusion4 decks31 decks
-15%synergy
Negate
13%inclusion4 decks31 decks
-3%synergy
Void Rend
13%inclusion4 decks31 decks
-22%synergy
Swan Song
13%inclusion4 decks31 decks
-7%synergy
Anguished Unmaking
13%inclusion4 decks31 decks
-13%synergy
Faithful Mending
13%inclusion4 decks31 decks
9%synergy
Generous Gift
13%inclusion4 decks31 decks
-1%synergy
Dreams of Laguna
12%inclusion3 decks26 decks
11%synergy
Dovin's Veto
10%inclusion3 decks31 decks
-17%synergy
Brainstorm
10%inclusion3 decks31 decks
-7%synergy
Inkshield
10%inclusion3 decks31 decks
-0%synergy
Refute
6.9%inclusion2 decks29 decks
4%synergy
Drown in the Loch
6.5%inclusion2 decks31 decks
5%synergy
Absorb
6.5%inclusion2 decks31 decks
4%synergy
Dawn's Truce
6.5%inclusion2 decks31 decks
2%synergy
Fact or Fiction
6.5%inclusion2 decks31 decks
3%synergy
Dark Ritual
6.5%inclusion2 decks31 decks
-14%synergy
Perplex
6.5%inclusion2 decks31 decks
5%synergy
Sejiri Shelter
6.5%inclusion2 decks31 decks
5%synergy
Live or Die
6.5%inclusion2 decks31 decks
6%synergy
Waterlogged Teachings
6.5%inclusion2 decks31 decks
2%synergy
Withering Torment
6.5%inclusion2 decks31 decks
5%synergy
Sorceries
Singularity Rupture
33%inclusion7 decks21 decks
31%synergy
Space-Time Anomaly
29%inclusion6 decks21 decks
27%synergy
Reanimate
26%inclusion8 decks31 decks
10%synergy
Extinguish All Hope
26%inclusion8 decks31 decks
24%synergy
Redress Fate
23%inclusion7 decks31 decks
17%synergy
Dance of the Manse
23%inclusion7 decks31 decks
19%synergy
Glimpse the Unthinkable
19%inclusion6 decks31 decks
19%synergy
Windfall
16%inclusion5 decks31 decks
3%synergy
Resurgent Belief
16%inclusion5 decks31 decks
14%synergy
Time Wipe
13%inclusion4 decks31 decks
7%synergy
Replenish
10%inclusion3 decks31 decks
8%synergy
Demonic Counsel
10%inclusion3 decks31 decks
9%synergy
Toxic Deluge
10%inclusion3 decks31 decks
-10%synergy
Damn
10%inclusion3 decks31 decks
-11%synergy
Unburial Rites
10%inclusion3 decks31 decks
7%synergy
Stock Up
6.9%inclusion2 decks29 decks
4%synergy
Commune with Evil
6.5%inclusion2 decks31 decks
6%synergy
Austere Command
6.5%inclusion2 decks31 decks
-2%synergy
Asinine Antics
6.5%inclusion2 decks31 decks
6%synergy
Open the Vaults
6.5%inclusion2 decks31 decks
5%synergy
Dread Return
6.5%inclusion2 decks31 decks
4%synergy
Cut Your Losses
6.5%inclusion2 decks31 decks
6%synergy
Agadeem's Awakening
6.5%inclusion2 decks31 decks
4%synergy
Feed the Swarm
6.5%inclusion2 decks31 decks
3%synergy
Treasure Cruise
6.5%inclusion2 decks31 decks
3%synergy
Brilliant Restoration
6.5%inclusion2 decks31 decks
5%synergy
Vanquish the Horde
6.5%inclusion2 decks31 decks
4%synergy
Diresight
6.5%inclusion2 decks31 decks
6%synergy
Rite of the Moth
6.5%inclusion2 decks31 decks
6%synergy
Retether
6.5%inclusion2 decks31 decks
5%synergy
Final Vengeance
6.5%inclusion2 decks31 decks
6%synergy
Traumatize
6.5%inclusion2 decks31 decks
6%synergy
Utility Artifacts
Archaeomancer's Map
13%inclusion4 decks31 decks
7%synergy
Perpetual Timepiece
10%inclusion3 decks31 decks
9%synergy
Mesmeric Orb
6.5%inclusion2 decks31 decks
5%synergy
Wayfarer's Bauble
6.5%inclusion2 decks31 decks
-1%synergy
Whip of Erebos
6.5%inclusion2 decks31 decks
4%synergy
Keys to the House
6.5%inclusion2 decks31 decks
6%synergy
Claws of Gix
6.5%inclusion2 decks31 decks
6%synergy
Lightning Greaves
6.5%inclusion2 decks31 decks
-16%synergy
Enchantments
Stillness in Motion
48%inclusion13 decks27 decks
48%synergy
Dress Down
45%inclusion14 decks31 decks
43%synergy
Cacophony Unleashed
42%inclusion13 decks31 decks
40%synergy
Estrid's Invocation
42%inclusion13 decks31 decks
37%synergy
Starfield of Nyx
35%inclusion11 decks31 decks
31%synergy
Amphibian Downpour
35%inclusion11 decks31 decks
31%synergy
Teval's Judgment
33%inclusion9 decks27 decks
33%synergy
Mirrormade
32%inclusion10 decks31 decks
22%synergy
Polluted Cistern // Dim Oubliette
32%inclusion10 decks31 decks
32%synergy
Sheltered by Ghosts
32%inclusion10 decks31 decks
30%synergy
Defiled Crypt // Cadaver Lab
32%inclusion10 decks31 decks
32%synergy
Sigil of the Empty Throne
29%inclusion9 decks31 decks
23%synergy
Propaganda
29%inclusion9 decks31 decks
-0%synergy
Out of the Tombs
26%inclusion8 decks31 decks
25%synergy
Sphere of Safety
26%inclusion8 decks31 decks
16%synergy
Secret Arcade // Dusty Parlor
26%inclusion8 decks31 decks
21%synergy
Ethereal Armor
26%inclusion8 decks31 decks
21%synergy
Imprisoned in the Moon
23%inclusion7 decks31 decks
16%synergy
Mystic Remora
23%inclusion7 decks31 decks
2%synergy
All That Glitters
23%inclusion7 decks31 decks
14%synergy
Monologue Tax
23%inclusion7 decks31 decks
16%synergy
Secrets of the Dead
23%inclusion7 decks31 decks
22%synergy
Mirror Room // Fractured Realm
23%inclusion7 decks31 decks
20%synergy
Seal of Removal
23%inclusion7 decks31 decks
22%synergy
Darksteel Mutation
19%inclusion6 decks31 decks
13%synergy
The Meathook Massacre
19%inclusion6 decks31 decks
16%synergy
Dance of the Dead
19%inclusion6 decks31 decks
17%synergy
Shark Typhoon
19%inclusion6 decks31 decks
14%synergy
Central Elevator // Promising Stairs
19%inclusion6 decks31 decks
19%synergy
Static Prison
19%inclusion6 decks31 decks
19%synergy
Nowhere to Run
19%inclusion6 decks31 decks
18%synergy
Hallowed Haunting
19%inclusion6 decks31 decks
17%synergy
Ghostly Prison
19%inclusion6 decks31 decks
-3%synergy
Underwater Tunnel // Slimy Aquarium
16%inclusion5 decks31 decks
16%synergy
Glasswing Grace
16%inclusion5 decks31 decks
13%synergy
The Eldest Reborn
16%inclusion5 decks31 decks
14%synergy
Timely Ward
16%inclusion5 decks31 decks
11%synergy
Derelict Attic // Widow's Walk
16%inclusion5 decks31 decks
16%synergy
The Restoration of Eiganjo
16%inclusion5 decks31 decks
16%synergy
Restricted Office // Lecture Hall
16%inclusion5 decks31 decks
14%synergy
Search for Azcanta
16%inclusion5 decks31 decks
15%synergy
Lost in the Maze
13%inclusion4 decks31 decks
13%synergy
Unable to Scream
13%inclusion4 decks31 decks
12%synergy
Shardmage's Rescue
13%inclusion4 decks31 decks
13%synergy
Utter Insignificance
13%inclusion4 decks31 decks
12%synergy
Chronic Flooding
13%inclusion4 decks31 decks
13%synergy
Soul Snare
13%inclusion4 decks31 decks
13%synergy
Touch the Spirit Realm
13%inclusion4 decks31 decks
11%synergy
Blind Obedience
13%inclusion4 decks31 decks
1%synergy
Seal of Doom
13%inclusion4 decks31 decks
13%synergy
Battles
Invasion of Theros
13%inclusion4 decks31 decks
11%synergy
Utility Lands
Bojuka Bog
55%inclusion17 decks31 decks
28%synergy
Hall of Heliod's Generosity
45%inclusion14 decks31 decks
32%synergy
Takenuma, Abandoned Mire
26%inclusion8 decks31 decks
19%synergy
Otawara, Soaring City
23%inclusion7 decks31 decks
4%synergy
Cephalid Coliseum
16%inclusion5 decks31 decks
13%synergy
Halimar Depths
10%inclusion3 decks31 decks
5%synergy
Reliquary Tower
10%inclusion3 decks31 decks
-24%synergy
Urborg, Tomb of Yawgmoth
10%inclusion3 decks31 decks
-3%synergy
Adagia, Windswept Bastion
10%inclusion2 decks21 decks
7%synergy
Ishgard, the Holy See
7.7%inclusion2 decks26 decks
4%synergy
Urza's Saga
6.5%inclusion2 decks31 decks
-5%synergy
Nephalia Drownyard
6.5%inclusion2 decks31 decks
6%synergy
Drownyard Temple
6.5%inclusion2 decks31 decks
6%synergy
Temple of the False God
6.5%inclusion2 decks31 decks
-1%synergy
Mana Artifacts
Arcane Signet
77%inclusion24 decks31 decks
-10%synergy
Sol Ring
52%inclusion16 decks31 decks
-38%synergy
Talisman of Progress
39%inclusion12 decks31 decks
-6%synergy
Talisman of Hierarchy
39%inclusion12 decks31 decks
-6%synergy
Azorius Signet
39%inclusion12 decks31 decks
9%synergy
Talisman of Dominance
35%inclusion11 decks31 decks
-15%synergy
Dimir Signet
35%inclusion11 decks31 decks
6%synergy
Orzhov Signet
35%inclusion11 decks31 decks
4%synergy
Fellwar Stone
29%inclusion9 decks31 decks
-4%synergy
Commander's Sphere
13%inclusion4 decks31 decks
-4%synergy
Mind Stone
10%inclusion3 decks31 decks
-2%synergy
Lands
Command Tower
97%inclusion30 decks31 decks
4%synergy
Plains
97%inclusion30 decks31 decks
5%synergy
Swamp
94%inclusion29 decks31 decks
2%synergy
Island
94%inclusion29 decks31 decks
0%synergy
Exotic Orchard
71%inclusion22 decks31 decks
12%synergy
Arcane Sanctum
61%inclusion19 decks31 decks
7%synergy
Underground River
58%inclusion18 decks31 decks
23%synergy
Adarkar Wastes
58%inclusion18 decks31 decks
26%synergy
Glacial Fortress
55%inclusion17 decks31 decks
12%synergy
Caves of Koilos
55%inclusion17 decks31 decks
19%synergy
Isolated Chapel
55%inclusion17 decks31 decks
13%synergy
Drowned Catacomb
48%inclusion15 decks31 decks
10%synergy
Watery Grave
48%inclusion15 decks31 decks
-3%synergy
Hallowed Fountain
45%inclusion14 decks31 decks
-6%synergy
Godless Shrine
42%inclusion13 decks31 decks
-10%synergy
Contaminated Landscape
39%inclusion12 decks31 decks
25%synergy
Evolving Wilds
39%inclusion12 decks31 decks
14%synergy
Undercity Sewers
35%inclusion11 decks31 decks
21%synergy
Prairie Stream
35%inclusion11 decks31 decks
-5%synergy
Valgavoth's Lair
35%inclusion11 decks31 decks
33%synergy
Meticulous Archive
35%inclusion11 decks31 decks
21%synergy
Terramorphic Expanse
32%inclusion10 decks31 decks
17%synergy
Raffine's Tower
29%inclusion9 decks31 decks
-12%synergy
Morphic Pool
29%inclusion9 decks31 decks
-5%synergy
Marsh Flats
29%inclusion9 decks31 decks
-7%synergy
Temple of Silence
29%inclusion9 decks31 decks
11%synergy
Polluted Delta
29%inclusion9 decks31 decks
-9%synergy
Flooded Strand
29%inclusion9 decks31 decks
-10%synergy
Sunken Hollow
26%inclusion8 decks31 decks
-14%synergy
Deserted Beach
26%inclusion8 decks31 decks
5%synergy
Shadowy Backstreet
23%inclusion7 decks31 decks
10%synergy
Temple of Deceit
23%inclusion7 decks31 decks
6%synergy
Sea of Clouds
23%inclusion7 decks31 decks
-12%synergy
Temple of Enlightenment
23%inclusion7 decks31 decks
7%synergy
Gloomlake Verge
23%inclusion7 decks31 decks
12%synergy
Vault of Champions
23%inclusion7 decks31 decks
-10%synergy
Floodfarm Verge
23%inclusion7 decks31 decks
11%synergy
Fell the Profane
19%inclusion6 decks31 decks
10%synergy
Tainted Field
19%inclusion6 decks31 decks
12%synergy
Darkwater Catacombs
19%inclusion6 decks31 decks
5%synergy
Ash Barrens
19%inclusion6 decks31 decks
9%synergy
Shipwreck Marsh
19%inclusion6 decks31 decks
-1%synergy
Skycloud Expanse
19%inclusion6 decks31 decks
4%synergy
Obscura Storefront
19%inclusion6 decks31 decks
10%synergy
Tundra
16%inclusion5 decks31 decks
0%synergy
Dimir Aqueduct
16%inclusion5 decks31 decks
3%synergy
Glasswing Grace
16%inclusion5 decks31 decks
13%synergy
Underground Sea
16%inclusion5 decks31 decks
0%synergy
Sink into Stupor
16%inclusion5 decks31 decks
3%synergy
Scrubland
16%inclusion5 decks31 decks
0%synergy