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
Waterbender Ascension
14%inclusion1 decks7 decks
13%synergy
High Synergy Cards
Inquisitive Glimmer
79%inclusion23 decks29 decks
72%synergy
Scrabbling Skullcrab
72%inclusion21 decks29 decks
71%synergy
Starfield Mystic
72%inclusion21 decks29 decks
66%synergy
Mesa Enchantress
72%inclusion21 decks29 decks
63%synergy
Entity Tracker
69%inclusion20 decks29 decks
62%synergy
Doomwake Giant
66%inclusion19 decks29 decks
60%synergy
Fear of Impostors
59%inclusion17 decks29 decks
57%synergy
Gravebreaker Lamia
55%inclusion16 decks29 decks
54%synergy
Demon of Fate's Design
59%inclusion17 decks29 decks
53%synergy
Ripples of Undeath
48%inclusion14 decks29 decks
46%synergy
Top Cards
Grasp of Fate
48%inclusion14 decks29 decks
42%synergy
Sigil of the Empty Throne
48%inclusion14 decks29 decks
42%synergy
Fear of Sleep Paralysis
48%inclusion14 decks29 decks
43%synergy
Swords to Plowshares
48%inclusion14 decks29 decks
-20%synergy
Redress Fate
48%inclusion14 decks29 decks
42%synergy
Soaring Lightbringer
45%inclusion13 decks29 decks
40%synergy
Mirrormade
45%inclusion13 decks29 decks
35%synergy
Victor, Valgavoth's Seneschal
45%inclusion13 decks29 decks
43%synergy
Seal of Cleansing
45%inclusion13 decks29 decks
43%synergy
Grim Guardian
45%inclusion13 decks29 decks
42%synergy
Game Changers
Gifts Ungiven
6.9%inclusion2 decks29 decks
5%synergy
Creatures
Ghostly Dancers
45%inclusion13 decks29 decks
42%synergy
Ondu Spiritdancer
41%inclusion12 decks29 decks
35%synergy
Archon of Sun's Grace
38%inclusion11 decks29 decks
33%synergy
Sage of Mysteries
38%inclusion11 decks29 decks
38%synergy
Skullsnap Nuisance
38%inclusion11 decks29 decks
37%synergy
Heliod, the Radiant Dawn
38%inclusion11 decks29 decks
34%synergy
Moon-Blessed Cleric
31%inclusion9 decks29 decks
26%synergy
Gremlin Tamer
31%inclusion9 decks29 decks
30%synergy
Balemurk Leech
31%inclusion9 decks29 decks
30%synergy
Aminatou, Veil Piercer
31%inclusion9 decks29 decks
30%synergy
Overlord of the Floodpits
28%inclusion8 decks29 decks
24%synergy
Silent Hallcreeper
28%inclusion8 decks29 decks
23%synergy
Zur, Eternal Schemer
28%inclusion8 decks29 decks
24%synergy
Athreos, Shroud-Veiled
24%inclusion7 decks29 decks
20%synergy
Enduring Curiosity
24%inclusion7 decks29 decks
17%synergy
Nightmare Shepherd
24%inclusion7 decks29 decks
22%synergy
Mindwrack Harpy
24%inclusion7 decks29 decks
24%synergy
Archetype of Imagination
21%inclusion6 decks29 decks
16%synergy
Creeping Peeper
21%inclusion6 decks29 decks
20%synergy
Abdel Adrian, Gorion's Ward
21%inclusion6 decks29 decks
19%synergy
Alseid of Life's Bounty
21%inclusion6 decks29 decks
19%synergy
Starnheim Courser
17%inclusion5 decks29 decks
13%synergy
Spirited Companion
17%inclusion5 decks29 decks
15%synergy
Solemn Simulacrum
14%inclusion4 decks29 decks
-1%synergy
Metamorphosis Fanatic
14%inclusion4 decks29 decks
9%synergy
Fear of Infinity
14%inclusion4 decks29 decks
13%synergy
Agent of Erebos
14%inclusion4 decks29 decks
13%synergy
Fear of Surveillance
14%inclusion4 decks29 decks
13%synergy
Overlord of the Balemurk
14%inclusion4 decks29 decks
12%synergy
Ashiok's Reaper
14%inclusion4 decks29 decks
13%synergy
Stitcher's Supplier
14%inclusion4 decks29 decks
13%synergy
Leonin Relic-Warder
14%inclusion4 decks29 decks
14%synergy
Ancient Cellarspawn
14%inclusion4 decks29 decks
10%synergy
Auramancer
14%inclusion4 decks29 decks
11%synergy
Phenomenon Investigators
14%inclusion4 decks29 decks
13%synergy
High Fae Trickster
12%inclusion3 decks26 decks
7%synergy
Optimistic Scavenger
10%inclusion3 decks29 decks
10%synergy
Stenn, Paranoid Partisan
10%inclusion3 decks29 decks
9%synergy
Lotho, Corrupt Shirriff
10%inclusion3 decks29 decks
-6%synergy
Vile Entomber
10%inclusion3 decks29 decks
10%synergy
Overlord of the Mistmoors
10%inclusion3 decks29 decks
8%synergy
Arvinox, the Mind Flail
10%inclusion3 decks29 decks
9%synergy
Laboratory Maniac
10%inclusion3 decks29 decks
7%synergy
Nashi, Searcher in the Dark
10%inclusion3 decks29 decks
10%synergy
Zur the Enchanter
10%inclusion3 decks29 decks
5%synergy
Millikin
10%inclusion3 decks29 decks
10%synergy
Fear of Isolation
6.9%inclusion2 decks29 decks
7%synergy
Syr Konrad, the Grim
6.9%inclusion2 decks29 decks
1%synergy
The Mindskinner
6.9%inclusion2 decks29 decks
6%synergy
Hanna, Ship's Navigator
6.9%inclusion2 decks29 decks
4%synergy
Instants
Frantic Search
41%inclusion12 decks29 decks
24%synergy
Thirst for Meaning
34%inclusion10 decks29 decks
33%synergy
Arcane Denial
34%inclusion10 decks29 decks
14%synergy
Otherworldly Gaze
31%inclusion9 decks29 decks
29%synergy
Counterspell
31%inclusion9 decks29 decks
-10%synergy
Negate
24%inclusion7 decks29 decks
8%synergy
Path to Exile
24%inclusion7 decks29 decks
-18%synergy
Fact or Fiction
21%inclusion6 decks29 decks
17%synergy
An Offer You Can't Refuse
17%inclusion5 decks29 decks
-9%synergy
Return to Dust
17%inclusion5 decks29 decks
13%synergy
Brainstorm
17%inclusion5 decks29 decks
0%synergy
Dark Ritual
17%inclusion5 decks29 decks
-2%synergy
Utter End
17%inclusion5 decks29 decks
10%synergy
Dovin's Veto
14%inclusion4 decks29 decks
-11%synergy
Void Rend
14%inclusion4 decks29 decks
-20%synergy
Inkshield
14%inclusion4 decks29 decks
5%synergy
Muddle the Mixture
10%inclusion3 decks29 decks
6%synergy
Get Out
10%inclusion3 decks29 decks
10%synergy
Faithful Mending
10%inclusion3 decks29 decks
6%synergy
Waterlogged Teachings
10%inclusion3 decks29 decks
6%synergy
Refute
7.7%inclusion2 decks26 decks
5%synergy
Restoration Magic
7.1%inclusion1 decks14 decks
5%synergy
Swallowed by Leviathan
7.1%inclusion1 decks14 decks
7%synergy
Drown in the Loch
6.9%inclusion2 decks29 decks
5%synergy
Shred Memory
6.9%inclusion2 decks29 decks
7%synergy
Telling Time
6.9%inclusion2 decks29 decks
5%synergy
Lim-Dûl's Vault
6.9%inclusion2 decks29 decks
3%synergy
Dispel
6.9%inclusion2 decks29 decks
3%synergy
Aetherize
6.9%inclusion2 decks29 decks
3%synergy
Delay
6.9%inclusion2 decks29 decks
5%synergy
Sejiri Shelter
6.9%inclusion2 decks29 decks
5%synergy
Live or Die
6.9%inclusion2 decks29 decks
7%synergy
Generous Gift
6.9%inclusion2 decks29 decks
-8%synergy
Dreams of Laguna
6.7%inclusion1 decks15 decks
6%synergy
Sorceries
Sevinne's Reclamation
34%inclusion10 decks29 decks
26%synergy
Extinguish All Hope
28%inclusion8 decks29 decks
26%synergy
Resurgent Belief
24%inclusion7 decks29 decks
22%synergy
Demonic Counsel
24%inclusion7 decks29 decks
23%synergy
Singularity Rupture
23%inclusion3 decks13 decks
21%synergy
Time Wipe
21%inclusion6 decks29 decks
14%synergy
Terminus
17%inclusion5 decks29 decks
13%synergy
Buried Alive
17%inclusion5 decks29 decks
13%synergy
Dance of the Manse
17%inclusion5 decks29 decks
14%synergy
Windfall
14%inclusion4 decks29 decks
0%synergy
Austere Command
14%inclusion4 decks29 decks
5%synergy
Open the Vaults
14%inclusion4 decks29 decks
12%synergy
Glimpse the Unthinkable
14%inclusion4 decks29 decks
13%synergy
Brilliant Restoration
14%inclusion4 decks29 decks
12%synergy
Commune with Evil
10%inclusion3 decks29 decks
10%synergy
Ponder
10%inclusion3 decks29 decks
1%synergy
Unmarked Grave
10%inclusion3 decks29 decks
9%synergy
Feed the Swarm
10%inclusion3 decks29 decks
7%synergy
Cleansing Meditation
10%inclusion3 decks29 decks
10%synergy
Living Death
10%inclusion3 decks29 decks
6%synergy
Final Vengeance
10%inclusion3 decks29 decks
10%synergy
Blasphemous Edict
7.7%inclusion2 decks26 decks
5%synergy
Space-Time Anomaly
7.7%inclusion1 decks13 decks
6%synergy
Lively Dirge
6.9%inclusion2 decks29 decks
6%synergy
Diabolic Tutor
6.9%inclusion2 decks29 decks
2%synergy
Read the Bones
6.9%inclusion2 decks29 decks
2%synergy
Diabolic Vision
6.9%inclusion2 decks29 decks
5%synergy
Final Parting
6.9%inclusion2 decks29 decks
6%synergy
Rite of the Moth
6.9%inclusion2 decks29 decks
7%synergy
Traumatize
6.9%inclusion2 decks29 decks
6%synergy
Utility Artifacts
Wayfarer's Bauble
14%inclusion4 decks29 decks
5%synergy
Keys to the House
14%inclusion4 decks29 decks
14%synergy
Cloud Key
10%inclusion3 decks29 decks
7%synergy
Perpetual Timepiece
6.9%inclusion2 decks29 decks
7%synergy
Wishclaw Talisman
6.9%inclusion2 decks29 decks
-1%synergy
Swiftfoot Boots
6.9%inclusion2 decks29 decks
-17%synergy
Bident of Thassa
6.9%inclusion2 decks29 decks
-2%synergy
Enchantments
Sphere of Safety
41%inclusion12 decks29 decks
32%synergy
Dress Down
41%inclusion12 decks29 decks
39%synergy
Secret Arcade // Dusty Parlor
41%inclusion12 decks29 decks
36%synergy
Defiled Crypt // Cadaver Lab
41%inclusion12 decks29 decks
41%synergy
Cemetery Tampering
38%inclusion11 decks29 decks
37%synergy
Animate Dead
38%inclusion11 decks29 decks
28%synergy
Stillness in Motion
35%inclusion7 decks20 decks
35%synergy
Cacophony Unleashed
31%inclusion9 decks29 decks
29%synergy
Amphibian Downpour
31%inclusion9 decks29 decks
26%synergy
Monologue Tax
31%inclusion9 decks29 decks
25%synergy
Restricted Office // Lecture Hall
31%inclusion9 decks29 decks
29%synergy
Seal of Removal
31%inclusion9 decks29 decks
30%synergy
Imprisoned in the Moon
28%inclusion8 decks29 decks
21%synergy
The Eldest Reborn
28%inclusion8 decks29 decks
25%synergy
Timely Ward
28%inclusion8 decks29 decks
23%synergy
Ethereal Armor
28%inclusion8 decks29 decks
23%synergy
Propaganda
28%inclusion8 decks29 decks
1%synergy
Extravagant Replication
24%inclusion7 decks29 decks
19%synergy
Seal of Doom
24%inclusion7 decks29 decks
24%synergy
Derelict Attic // Widow's Walk
24%inclusion7 decks29 decks
24%synergy
The Tale of Tamiyo
24%inclusion7 decks29 decks
24%synergy
Bottomless Pool // Locker Room
24%inclusion7 decks29 decks
22%synergy
Nowhere to Run
24%inclusion7 decks29 decks
23%synergy
Darksteel Mutation
21%inclusion6 decks29 decks
14%synergy
Cramped Vents // Access Maze
21%inclusion6 decks29 decks
18%synergy
Trapped in the Screen
21%inclusion6 decks29 decks
20%synergy
Unable to Scream
21%inclusion6 decks29 decks
20%synergy
Touch the Spirit Realm
21%inclusion6 decks29 decks
18%synergy
Shark Typhoon
21%inclusion6 decks29 decks
15%synergy
All That Glitters
21%inclusion6 decks29 decks
12%synergy
Polluted Cistern // Dim Oubliette
21%inclusion6 decks29 decks
20%synergy
Underwater Tunnel // Slimy Aquarium
17%inclusion5 decks29 decks
17%synergy
Blind Obedience
17%inclusion5 decks29 decks
5%synergy
Necromancy
17%inclusion5 decks29 decks
13%synergy
Surgical Suite // Hospital Room
17%inclusion5 decks29 decks
17%synergy
Copy Enchantment
17%inclusion5 decks29 decks
13%synergy
Mystic Remora
17%inclusion5 decks29 decks
-4%synergy
Central Elevator // Promising Stairs
17%inclusion5 decks29 decks
17%synergy
Secrets of the Dead
17%inclusion5 decks29 decks
17%synergy
Dazzling Theater // Prop Room
17%inclusion5 decks29 decks
16%synergy
Ghostly Prison
17%inclusion5 decks29 decks
-4%synergy
Glasswing Grace
14%inclusion4 decks29 decks
11%synergy
Grievous Wound
14%inclusion4 decks29 decks
13%synergy
Authority of the Consuls
14%inclusion4 decks29 decks
3%synergy
Soul Snare
14%inclusion4 decks29 decks
13%synergy
Estrid's Invocation
14%inclusion4 decks29 decks
9%synergy
Spirit-Sister's Call
14%inclusion4 decks29 decks
13%synergy
Meat Locker // Drowned Diner
14%inclusion4 decks29 decks
13%synergy
Curator's Ward
14%inclusion4 decks29 decks
11%synergy
Static Prison
14%inclusion4 decks29 decks
13%synergy
Battles
Invasion of Theros
14%inclusion4 decks29 decks
12%synergy
Utility Lands
Bojuka Bog
62%inclusion18 decks29 decks
35%synergy
Hall of Heliod's Generosity
34%inclusion10 decks29 decks
21%synergy
Halimar Depths
17%inclusion5 decks29 decks
12%synergy
Cephalid Coliseum
14%inclusion4 decks29 decks
10%synergy
Nephalia Drownyard
10%inclusion3 decks29 decks
10%synergy
Restless Anchorage
6.9%inclusion2 decks29 decks
6%synergy
Vault of the Archangel
6.9%inclusion2 decks29 decks
1%synergy
Jidoor, Aristocratic Capital
6.7%inclusion1 decks15 decks
5%synergy
Dalkovan Encampment
5.0%inclusion1 decks20 decks
5%synergy
Mana Artifacts
Arcane Signet
97%inclusion28 decks29 decks
9%synergy
Sol Ring
76%inclusion22 decks29 decks
-14%synergy
Azorius Signet
55%inclusion16 decks29 decks
23%synergy
Orzhov Signet
52%inclusion15 decks29 decks
17%synergy
Talisman of Progress
48%inclusion14 decks29 decks
6%synergy
Talisman of Dominance
48%inclusion14 decks29 decks
-1%synergy
Dimir Signet
41%inclusion12 decks29 decks
9%synergy
Talisman of Hierarchy
41%inclusion12 decks29 decks
-2%synergy
Mind Stone
34%inclusion10 decks29 decks
21%synergy
Commander's Sphere
31%inclusion9 decks29 decks
12%synergy
Fellwar Stone
31%inclusion9 decks29 decks
-3%synergy
Lands
Swamp
100%inclusion29 decks29 decks
9%synergy
Island
100%inclusion29 decks29 decks
7%synergy
Plains
100%inclusion29 decks29 decks
9%synergy
Command Tower
90%inclusion26 decks29 decks
-3%synergy
Arcane Sanctum
83%inclusion24 decks29 decks
28%synergy
Caves of Koilos
72%inclusion21 decks29 decks
37%synergy
Exotic Orchard
62%inclusion18 decks29 decks
4%synergy
Adarkar Wastes
62%inclusion18 decks29 decks
31%synergy
Underground River
59%inclusion17 decks29 decks
26%synergy
Terramorphic Expanse
48%inclusion14 decks29 decks
31%synergy
Temple of Deceit
48%inclusion14 decks29 decks
30%synergy
Prairie Stream
48%inclusion14 decks29 decks
8%synergy
Glacial Fortress
45%inclusion13 decks29 decks
5%synergy
Dimir Aqueduct
45%inclusion13 decks29 decks
31%synergy
Valgavoth's Lair
45%inclusion13 decks29 decks
42%synergy
Isolated Chapel
45%inclusion13 decks29 decks
7%synergy
Obscura Storefront
45%inclusion13 decks29 decks
34%synergy
Temple of Silence
45%inclusion13 decks29 decks
25%synergy
Temple of Enlightenment
41%inclusion12 decks29 decks
24%synergy
Evolving Wilds
41%inclusion12 decks29 decks
16%synergy
Tainted Isle
38%inclusion11 decks29 decks
32%synergy
Azorius Chancery
38%inclusion11 decks29 decks
23%synergy
Sunken Hollow
38%inclusion11 decks29 decks
-2%synergy
Tainted Field
34%inclusion10 decks29 decks
27%synergy
Contaminated Landscape
31%inclusion9 decks29 decks
16%synergy
Darkwater Catacombs
31%inclusion9 decks29 decks
17%synergy
Ash Barrens
31%inclusion9 decks29 decks
20%synergy
Drowned Catacomb
31%inclusion9 decks29 decks
-4%synergy
Orzhov Basilica
31%inclusion9 decks29 decks
15%synergy
Thriving Isle
28%inclusion8 decks29 decks
23%synergy
Skycloud Expanse
28%inclusion8 decks29 decks
13%synergy
Path of Ancestry
28%inclusion8 decks29 decks
0%synergy
Port Town
21%inclusion6 decks29 decks
4%synergy
Thriving Moor
21%inclusion6 decks29 decks
16%synergy
Thriving Heath
21%inclusion6 decks29 decks
16%synergy
Fetid Heath
17%inclusion5 decks29 decks
6%synergy
Choked Estuary
17%inclusion5 decks29 decks
1%synergy
Idyllic Beachfront
14%inclusion4 decks29 decks
10%synergy
Myriad Landscape
14%inclusion4 decks29 decks
5%synergy
Concealed Courtyard
14%inclusion4 decks29 decks
10%synergy
Glasswing Grace
14%inclusion4 decks29 decks
11%synergy
Desolate Mire
14%inclusion4 decks29 decks
8%synergy
Irrigated Farmland
14%inclusion4 decks29 decks
6%synergy
Shineshadow Snarl
14%inclusion4 decks29 decks
4%synergy
Mystic Gate
14%inclusion4 decks29 decks
8%synergy
Floodfarm Verge
14%inclusion4 decks29 decks
3%synergy
Dismal Backwater
10%inclusion3 decks29 decks
4%synergy
Sunlit Marsh
10%inclusion3 decks29 decks
6%synergy
Scoured Barrens
10%inclusion3 decks29 decks
4%synergy
Waterlogged Teachings
10%inclusion3 decks29 decks
6%synergy