The Master of Keys (Commander) - Budget 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
Twilight Diviner
11%inclusion1 decks9 decks
10%synergy
Noggle the Mind
11%inclusion1 decks9 decks
11%synergy
Mornsong Aria
9.1%inclusion1 decks11 decks
9%synergy
High Synergy Cards
Scrabbling Skullcrab
75%inclusion24 decks32 decks
74%synergy
Inquisitive Glimmer
75%inclusion24 decks32 decks
67%synergy
Starfield Mystic
69%inclusion22 decks32 decks
62%synergy
Fear of Impostors
63%inclusion20 decks32 decks
61%synergy
Mesa Enchantress
69%inclusion22 decks32 decks
60%synergy
Entity Tracker
66%inclusion21 decks32 decks
59%synergy
Doomwake Giant
63%inclusion20 decks32 decks
57%synergy
Gravebreaker Lamia
56%inclusion18 decks32 decks
55%synergy
Demon of Fate's Design
56%inclusion18 decks32 decks
51%synergy
Defiled Crypt // Cadaver Lab
47%inclusion15 decks32 decks
46%synergy
Top Cards
Swords to Plowshares
50%inclusion16 decks32 decks
-18%synergy
Grasp of Fate
47%inclusion15 decks32 decks
41%synergy
Victor, Valgavoth's Seneschal
47%inclusion15 decks32 decks
45%synergy
Fear of Sleep Paralysis
47%inclusion15 decks32 decks
41%synergy
Soaring Lightbringer
44%inclusion14 decks32 decks
39%synergy
Mirrormade
44%inclusion14 decks32 decks
34%synergy
Skullsnap Nuisance
44%inclusion14 decks32 decks
43%synergy
Dress Down
44%inclusion14 decks32 decks
41%synergy
Ripples of Undeath
41%inclusion13 decks32 decks
38%synergy
Sigil of the Empty Throne
41%inclusion13 decks32 decks
35%synergy
Game Changers
Gifts Ungiven
9.4%inclusion3 decks32 decks
7%synergy
Creatures
Ghostly Dancers
41%inclusion13 decks32 decks
38%synergy
Silent Hallcreeper
34%inclusion11 decks32 decks
30%synergy
Aminatou, Veil Piercer
34%inclusion11 decks32 decks
33%synergy
Grim Guardian
34%inclusion11 decks32 decks
32%synergy
Heliod, the Radiant Dawn
34%inclusion11 decks32 decks
31%synergy
Ondu Spiritdancer
34%inclusion11 decks32 decks
28%synergy
Sage of Mysteries
31%inclusion10 decks32 decks
31%synergy
Athreos, Shroud-Veiled
31%inclusion10 decks32 decks
27%synergy
Balemurk Leech
31%inclusion10 decks32 decks
31%synergy
Moon-Blessed Cleric
28%inclusion9 decks32 decks
23%synergy
Zur, Eternal Schemer
25%inclusion8 decks32 decks
22%synergy
Overlord of the Floodpits
22%inclusion7 decks32 decks
18%synergy
Archon of Sun's Grace
22%inclusion7 decks32 decks
17%synergy
Archetype of Imagination
22%inclusion7 decks32 decks
17%synergy
Creeping Peeper
22%inclusion7 decks32 decks
22%synergy
Abdel Adrian, Gorion's Ward
22%inclusion7 decks32 decks
20%synergy
Alseid of Life's Bounty
22%inclusion7 decks32 decks
20%synergy
Mindwrack Harpy
22%inclusion7 decks32 decks
22%synergy
Starnheim Courser
19%inclusion6 decks32 decks
15%synergy
Enduring Curiosity
19%inclusion6 decks32 decks
11%synergy
Gremlin Tamer
19%inclusion6 decks32 decks
18%synergy
Nashi, Searcher in the Dark
19%inclusion6 decks32 decks
18%synergy
Nightmare Shepherd
19%inclusion6 decks32 decks
16%synergy
Solemn Simulacrum
16%inclusion5 decks32 decks
1%synergy
Metamorphosis Fanatic
16%inclusion5 decks32 decks
11%synergy
Fear of Infinity
16%inclusion5 decks32 decks
15%synergy
Agent of Erebos
16%inclusion5 decks32 decks
15%synergy
Fear of Surveillance
16%inclusion5 decks32 decks
15%synergy
Stitcher's Supplier
16%inclusion5 decks32 decks
15%synergy
Leonin Relic-Warder
16%inclusion5 decks32 decks
15%synergy
Spirited Companion
16%inclusion5 decks32 decks
14%synergy
Ancient Cellarspawn
16%inclusion5 decks32 decks
12%synergy
Auramancer
16%inclusion5 decks32 decks
13%synergy
Stenn, Paranoid Partisan
13%inclusion4 decks32 decks
11%synergy
Ashiok's Reaper
13%inclusion4 decks32 decks
12%synergy
Hedron Crab
13%inclusion4 decks32 decks
12%synergy
Arvinox, the Mind Flail
13%inclusion4 decks32 decks
11%synergy
Appendage Amalgam
13%inclusion4 decks32 decks
12%synergy
Laboratory Maniac
13%inclusion4 decks32 decks
9%synergy
Phenomenon Investigators
13%inclusion4 decks32 decks
12%synergy
Zur the Enchanter
13%inclusion4 decks32 decks
7%synergy
Millikin
13%inclusion4 decks32 decks
12%synergy
Callaphe, Beloved of the Sea
13%inclusion4 decks32 decks
11%synergy
High Fae Trickster
10%inclusion3 decks30 decks
5%synergy
Summon: Primal Odin
10%inclusion2 decks21 decks
5%synergy
Emet-Selch of the Third Seat
10%inclusion2 decks21 decks
0%synergy
Optimistic Scavenger
9.4%inclusion3 decks32 decks
9%synergy
Fear of Isolation
9.4%inclusion3 decks32 decks
9%synergy
Lotho, Corrupt Shirriff
9.4%inclusion3 decks32 decks
-8%synergy
Lurrus of the Dream-Den
9.4%inclusion3 decks32 decks
8%synergy
Instants
Frantic Search
38%inclusion12 decks32 decks
20%synergy
Thirst for Meaning
34%inclusion11 decks32 decks
33%synergy
Counterspell
34%inclusion11 decks32 decks
-7%synergy
Otherworldly Gaze
31%inclusion10 decks32 decks
29%synergy
Negate
25%inclusion8 decks32 decks
9%synergy
Arcane Denial
25%inclusion8 decks32 decks
5%synergy
Path to Exile
25%inclusion8 decks32 decks
-17%synergy
Utter End
19%inclusion6 decks32 decks
12%synergy
An Offer You Can't Refuse
16%inclusion5 decks32 decks
-11%synergy
Return to Dust
16%inclusion5 decks32 decks
12%synergy
Brainstorm
16%inclusion5 decks32 decks
-2%synergy
Dark Ritual
16%inclusion5 decks32 decks
-4%synergy
Muddle the Mixture
13%inclusion4 decks32 decks
9%synergy
Dovin's Veto
13%inclusion4 decks32 decks
-13%synergy
Fact or Fiction
13%inclusion4 decks32 decks
9%synergy
Void Rend
13%inclusion4 decks32 decks
-21%synergy
Inkshield
13%inclusion4 decks32 decks
3%synergy
Dreams of Laguna
10%inclusion2 decks21 decks
9%synergy
Shred Memory
9.4%inclusion3 decks32 decks
9%synergy
Delay
9.4%inclusion3 decks32 decks
7%synergy
Get Out
9.4%inclusion3 decks32 decks
9%synergy
Faithful Mending
9.4%inclusion3 decks32 decks
6%synergy
Live or Die
9.4%inclusion3 decks32 decks
9%synergy
Waterlogged Teachings
9.4%inclusion3 decks32 decks
5%synergy
No More Lies
9.4%inclusion3 decks32 decks
8%synergy
Refute
6.7%inclusion2 decks30 decks
4%synergy
Sacrifice
6.3%inclusion2 decks32 decks
6%synergy
Drown in the Loch
6.3%inclusion2 decks32 decks
4%synergy
Telling Time
6.3%inclusion2 decks32 decks
4%synergy
Lim-Dûl's Vault
6.3%inclusion2 decks32 decks
3%synergy
Darkblast
6.3%inclusion2 decks32 decks
6%synergy
Saw in Half
6.3%inclusion2 decks32 decks
4%synergy
Restoration Magic
5.0%inclusion1 decks20 decks
3%synergy
Swallowed by Leviathan
5.0%inclusion1 decks20 decks
4%synergy
Sorceries
Redress Fate
41%inclusion13 decks32 decks
35%synergy
Sevinne's Reclamation
38%inclusion12 decks32 decks
29%synergy
Extinguish All Hope
31%inclusion10 decks32 decks
30%synergy
Demonic Counsel
25%inclusion8 decks32 decks
24%synergy
Buried Alive
25%inclusion8 decks32 decks
21%synergy
Resurgent Belief
19%inclusion6 decks32 decks
17%synergy
Time Wipe
19%inclusion6 decks32 decks
12%synergy
Singularity Rupture
16%inclusion3 decks19 decks
13%synergy
Final Vengeance
16%inclusion5 decks32 decks
15%synergy
Dance of the Manse
16%inclusion5 decks32 decks
12%synergy
Ponder
13%inclusion4 decks32 decks
3%synergy
Terminus
13%inclusion4 decks32 decks
8%synergy
Glimpse the Unthinkable
13%inclusion4 decks32 decks
12%synergy
Living Death
13%inclusion4 decks32 decks
8%synergy
Space-Time Anomaly
11%inclusion2 decks19 decks
9%synergy
Commune with Evil
9.4%inclusion3 decks32 decks
9%synergy
Windfall
9.4%inclusion3 decks32 decks
-4%synergy
Austere Command
9.4%inclusion3 decks32 decks
0%synergy
Lively Dirge
9.4%inclusion3 decks32 decks
8%synergy
Unmarked Grave
9.4%inclusion3 decks32 decks
8%synergy
Open the Vaults
9.4%inclusion3 decks32 decks
8%synergy
Feed the Swarm
9.4%inclusion3 decks32 decks
6%synergy
Read the Bones
9.4%inclusion3 decks32 decks
5%synergy
Diabolic Vision
9.4%inclusion3 decks32 decks
7%synergy
Brilliant Restoration
9.4%inclusion3 decks32 decks
7%synergy
Final Parting
9.4%inclusion3 decks32 decks
9%synergy
Supreme Verdict
6.3%inclusion2 decks32 decks
-9%synergy
Diabolic Tutor
6.3%inclusion2 decks32 decks
2%synergy
Wrath of God
6.3%inclusion2 decks32 decks
2%synergy
Deep Analysis
6.3%inclusion2 decks32 decks
5%synergy
Cleansing Meditation
6.3%inclusion2 decks32 decks
6%synergy
Rite of the Moth
6.3%inclusion2 decks32 decks
6%synergy
Aminatou's Augury
6.3%inclusion2 decks32 decks
5%synergy
Traumatize
6.3%inclusion2 decks32 decks
6%synergy
Portent
6.3%inclusion2 decks32 decks
3%synergy
Utility Artifacts
Keys to the House
19%inclusion6 decks32 decks
19%synergy
Wayfarer's Bauble
16%inclusion5 decks32 decks
8%synergy
Cloud Key
9.4%inclusion3 decks32 decks
6%synergy
Wishclaw Talisman
9.4%inclusion3 decks32 decks
1%synergy
Whip of Erebos
6.3%inclusion2 decks32 decks
4%synergy
Mirage Mirror
6.3%inclusion2 decks32 decks
5%synergy
Swiftfoot Boots
6.3%inclusion2 decks32 decks
-18%synergy
Bident of Thassa
6.3%inclusion2 decks32 decks
-3%synergy
Rescue Skiff
5.3%inclusion1 decks19 decks
5%synergy
Enchantments
Sphere of Safety
41%inclusion13 decks32 decks
31%synergy
Seal of Cleansing
41%inclusion13 decks32 decks
39%synergy
Restricted Office // Lecture Hall
41%inclusion13 decks32 decks
38%synergy
Secret Arcade // Dusty Parlor
41%inclusion13 decks32 decks
36%synergy
Cemetery Tampering
38%inclusion12 decks32 decks
37%synergy
Bottomless Pool // Locker Room
34%inclusion11 decks32 decks
32%synergy
Monologue Tax
31%inclusion10 decks32 decks
25%synergy
Stillness in Motion
29%inclusion7 decks24 decks
29%synergy
Extravagant Replication
28%inclusion9 decks32 decks
23%synergy
Timely Ward
28%inclusion9 decks32 decks
23%synergy
Amphibian Downpour
28%inclusion9 decks32 decks
24%synergy
Animate Dead
28%inclusion9 decks32 decks
18%synergy
Ethereal Armor
28%inclusion9 decks32 decks
23%synergy
Seal of Removal
28%inclusion9 decks32 decks
28%synergy
Cramped Vents // Access Maze
25%inclusion8 decks32 decks
22%synergy
Cacophony Unleashed
25%inclusion8 decks32 decks
23%synergy
Trapped in the Screen
25%inclusion8 decks32 decks
24%synergy
The Eldest Reborn
25%inclusion8 decks32 decks
23%synergy
Central Elevator // Promising Stairs
25%inclusion8 decks32 decks
24%synergy
Polluted Cistern // Dim Oubliette
25%inclusion8 decks32 decks
24%synergy
Underwater Tunnel // Slimy Aquarium
22%inclusion7 decks32 decks
22%synergy
Surgical Suite // Hospital Room
22%inclusion7 decks32 decks
22%synergy
Meat Locker // Drowned Diner
22%inclusion7 decks32 decks
21%synergy
Derelict Attic // Widow's Walk
22%inclusion7 decks32 decks
21%synergy
All That Glitters
22%inclusion7 decks32 decks
13%synergy
Dazzling Theater // Prop Room
22%inclusion7 decks32 decks
20%synergy
Propaganda
22%inclusion7 decks32 decks
-5%synergy
Imprisoned in the Moon
19%inclusion6 decks32 decks
12%synergy
Touch the Spirit Realm
19%inclusion6 decks32 decks
16%synergy
Copy Enchantment
19%inclusion6 decks32 decks
14%synergy
Mystic Remora
19%inclusion6 decks32 decks
-2%synergy
Cast Out
19%inclusion6 decks32 decks
16%synergy
Darksteel Mutation
16%inclusion5 decks32 decks
9%synergy
Unable to Scream
16%inclusion5 decks32 decks
15%synergy
Blind Obedience
16%inclusion5 decks32 decks
3%synergy
Necromancy
16%inclusion5 decks32 decks
11%synergy
Seal of Doom
16%inclusion5 decks32 decks
15%synergy
Estrid's Invocation
16%inclusion5 decks32 decks
11%synergy
Spirit-Sister's Call
16%inclusion5 decks32 decks
14%synergy
The Tale of Tamiyo
16%inclusion5 decks32 decks
15%synergy
Unholy Annex // Ritual Chamber
16%inclusion5 decks32 decks
15%synergy
Nowhere to Run
16%inclusion5 decks32 decks
14%synergy
Ghostly Prison
16%inclusion5 decks32 decks
-6%synergy
One with the Multiverse
13%inclusion4 decks32 decks
8%synergy
Founding the Third Path
13%inclusion4 decks32 decks
12%synergy
Glasswing Grace
13%inclusion4 decks32 decks
10%synergy
Tinybones Joins Up
13%inclusion4 decks32 decks
11%synergy
Grievous Wound
13%inclusion4 decks32 decks
12%synergy
Soul Snare
13%inclusion4 decks32 decks
12%synergy
Shark Typhoon
13%inclusion4 decks32 decks
7%synergy
Battles
Invasion of Theros
16%inclusion5 decks32 decks
14%synergy
Utility Lands
Bojuka Bog
53%inclusion17 decks32 decks
26%synergy
Hall of Heliod's Generosity
34%inclusion11 decks32 decks
21%synergy
Halimar Depths
19%inclusion6 decks32 decks
14%synergy
Cephalid Coliseum
19%inclusion6 decks32 decks
15%synergy
Nephalia Drownyard
9.4%inclusion3 decks32 decks
9%synergy
Restless Anchorage
6.3%inclusion2 decks32 decks
5%synergy
Mana Artifacts
Arcane Signet
91%inclusion29 decks32 decks
3%synergy
Sol Ring
81%inclusion26 decks32 decks
-9%synergy
Azorius Signet
50%inclusion16 decks32 decks
18%synergy
Talisman of Dominance
44%inclusion14 decks32 decks
-6%synergy
Orzhov Signet
44%inclusion14 decks32 decks
10%synergy
Talisman of Progress
41%inclusion13 decks32 decks
-3%synergy
Commander's Sphere
34%inclusion11 decks32 decks
16%synergy
Fellwar Stone
34%inclusion11 decks32 decks
1%synergy
Talisman of Hierarchy
34%inclusion11 decks32 decks
-9%synergy
Mind Stone
31%inclusion10 decks32 decks
19%synergy
Dimir Signet
28%inclusion9 decks32 decks
-4%synergy
Silumgar Monument
6.3%inclusion2 decks32 decks
6%synergy
Bender's Waterskin
5.3%inclusion1 decks19 decks
1%synergy
Lands
Swamp
100%inclusion32 decks32 decks
9%synergy
Island
100%inclusion32 decks32 decks
7%synergy
Plains
100%inclusion32 decks32 decks
8%synergy
Command Tower
91%inclusion29 decks32 decks
-2%synergy
Arcane Sanctum
84%inclusion27 decks32 decks
30%synergy
Caves of Koilos
66%inclusion21 decks32 decks
30%synergy
Exotic Orchard
59%inclusion19 decks32 decks
1%synergy
Adarkar Wastes
56%inclusion18 decks32 decks
25%synergy
Underground River
53%inclusion17 decks32 decks
20%synergy
Evolving Wilds
53%inclusion17 decks32 decks
28%synergy
Terramorphic Expanse
47%inclusion15 decks32 decks
30%synergy
Prairie Stream
47%inclusion15 decks32 decks
6%synergy
Valgavoth's Lair
47%inclusion15 decks32 decks
44%synergy
Glacial Fortress
44%inclusion14 decks32 decks
3%synergy
Isolated Chapel
44%inclusion14 decks32 decks
4%synergy
Temple of Silence
44%inclusion14 decks32 decks
24%synergy
Temple of Deceit
41%inclusion13 decks32 decks
23%synergy
Temple of Enlightenment
41%inclusion13 decks32 decks
24%synergy
Sunken Hollow
41%inclusion13 decks32 decks
1%synergy
Dimir Aqueduct
38%inclusion12 decks32 decks
24%synergy
Obscura Storefront
38%inclusion12 decks32 decks
27%synergy
Azorius Chancery
34%inclusion11 decks32 decks
20%synergy
Contaminated Landscape
31%inclusion10 decks32 decks
17%synergy
Darkwater Catacombs
31%inclusion10 decks32 decks
17%synergy
Drowned Catacomb
31%inclusion10 decks32 decks
-5%synergy
Orzhov Basilica
31%inclusion10 decks32 decks
16%synergy
Tainted Isle
28%inclusion9 decks32 decks
22%synergy
Tainted Field
25%inclusion8 decks32 decks
18%synergy
Ash Barrens
25%inclusion8 decks32 decks
14%synergy
Skycloud Expanse
25%inclusion8 decks32 decks
10%synergy
Path of Ancestry
25%inclusion8 decks32 decks
-3%synergy
Port Town
22%inclusion7 decks32 decks
5%synergy
Thriving Isle
22%inclusion7 decks32 decks
17%synergy
Fetid Heath
19%inclusion6 decks32 decks
7%synergy
Myriad Landscape
16%inclusion5 decks32 decks
7%synergy
Irrigated Farmland
16%inclusion5 decks32 decks
8%synergy
Shineshadow Snarl
16%inclusion5 decks32 decks
5%synergy
Thriving Heath
16%inclusion5 decks32 decks
11%synergy
Choked Estuary
16%inclusion5 decks32 decks
-1%synergy
Concealed Courtyard
13%inclusion4 decks32 decks
8%synergy
Glasswing Grace
13%inclusion4 decks32 decks
10%synergy
Tranquil Cove
13%inclusion4 decks32 decks
6%synergy
Dismal Backwater
13%inclusion4 decks32 decks
6%synergy
Thriving Moor
13%inclusion4 decks32 decks
8%synergy
Idyllic Beachfront
9.4%inclusion3 decks32 decks
5%synergy
Desolate Mire
9.4%inclusion3 decks32 decks
3%synergy
Spire of Industry
9.4%inclusion3 decks32 decks
1%synergy
Hydroelectric Specimen
9.4%inclusion3 decks32 decks
7%synergy
River of Tears
9.4%inclusion3 decks32 decks
7%synergy
Sunlit Marsh
9.4%inclusion3 decks32 decks
5%synergy