The Master of Keys (Commander) - Budget Mill

The Master of Keys
Rank #305
30decks
As CommanderAs CardAverage DeckDecksView Precon
Bracket
All12345
Budget
Any$$$$
Background image for What if Thassa's Oracle Were Banned?
Harvey McGuinness
Sep 23, 2025
Harvey McGuinness
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
New Cards
High Synergy Cards
Top Cards
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Battles
Utility Lands
Mana Artifacts
Lands
Back to Top
Dimensional Exile
20%inclusion1 decks5 decks
20%synergy
Retro-Mutation
20%inclusion1 decks5 decks
20%synergy
Twilight Diviner
10%inclusion1 decks10 decks
9%synergy
Mornsong Aria
9.1%inclusion1 decks11 decks
8%synergy
High Synergy Cards
Inquisitive Glimmer
97%inclusion29 decks30 decks
89%synergy
Starfield Mystic
77%inclusion23 decks30 decks
70%synergy
Scrabbling Skullcrab
70%inclusion21 decks30 decks
69%synergy
Victor, Valgavoth's Seneschal
70%inclusion21 decks30 decks
68%synergy
Fear of Impostors
67%inclusion20 decks30 decks
65%synergy
Doomwake Giant
70%inclusion21 decks30 decks
64%synergy
Defiled Crypt // Cadaver Lab
60%inclusion18 decks30 decks
59%synergy
Mesa Enchantress
67%inclusion20 decks30 decks
58%synergy
Cemetery Tampering
53%inclusion16 decks30 decks
53%synergy
Entity Tracker
57%inclusion17 decks30 decks
50%synergy
Top Cards
Demon of Fate's Design
53%inclusion16 decks30 decks
48%synergy
Fear of Sleep Paralysis
53%inclusion16 decks30 decks
48%synergy
Sigil of the Empty Throne
50%inclusion15 decks30 decks
44%synergy
The Tale of Tamiyo
50%inclusion15 decks30 decks
50%synergy
Sphere of Safety
47%inclusion14 decks30 decks
37%synergy
Seal of Cleansing
47%inclusion14 decks30 decks
45%synergy
Swords to Plowshares
47%inclusion14 decks30 decks
-21%synergy
Ghostly Dancers
47%inclusion14 decks30 decks
44%synergy
Singularity Rupture
44%inclusion8 decks18 decks
42%synergy
Grasp of Fate
43%inclusion13 decks30 decks
37%synergy
Creatures
Gravebreaker Lamia
40%inclusion12 decks30 decks
39%synergy
Skullsnap Nuisance
40%inclusion12 decks30 decks
40%synergy
Heliod, the Radiant Dawn
40%inclusion12 decks30 decks
36%synergy
Soaring Lightbringer
37%inclusion11 decks30 decks
32%synergy
Sage of Mysteries
33%inclusion10 decks30 decks
33%synergy
Ondu Spiritdancer
33%inclusion10 decks30 decks
27%synergy
Aminatou, Veil Piercer
30%inclusion9 decks30 decks
29%synergy
Archon of Sun's Grace
27%inclusion8 decks30 decks
22%synergy
Moon-Blessed Cleric
27%inclusion8 decks30 decks
22%synergy
Spirited Companion
27%inclusion8 decks30 decks
25%synergy
Grim Guardian
27%inclusion8 decks30 decks
24%synergy
Alseid of Life's Bounty
27%inclusion8 decks30 decks
25%synergy
Silent Hallcreeper
23%inclusion7 decks30 decks
19%synergy
Balemurk Leech
23%inclusion7 decks30 decks
23%synergy
Archetype of Imagination
23%inclusion7 decks30 decks
19%synergy
Fear of Surveillance
20%inclusion6 decks30 decks
20%synergy
Enduring Curiosity
20%inclusion6 decks30 decks
12%synergy
Creeping Peeper
20%inclusion6 decks30 decks
20%synergy
Mindwrack Harpy
20%inclusion6 decks30 decks
20%synergy
Starnheim Courser
17%inclusion5 decks30 decks
13%synergy
Fear of Infinity
17%inclusion5 decks30 decks
16%synergy
Overlord of the Floodpits
17%inclusion5 decks30 decks
13%synergy
Overlord of the Balemurk
17%inclusion5 decks30 decks
15%synergy
Ashiok's Reaper
17%inclusion5 decks30 decks
16%synergy
Gremlin Tamer
17%inclusion5 decks30 decks
16%synergy
Nashi, Searcher in the Dark
17%inclusion5 decks30 decks
16%synergy
Auramancer
17%inclusion5 decks30 decks
14%synergy
Zur, Eternal Schemer
17%inclusion5 decks30 decks
13%synergy
Summon: Primal Odin
14%inclusion3 decks22 decks
9%synergy
Solemn Simulacrum
13%inclusion4 decks30 decks
-1%synergy
Optimistic Scavenger
13%inclusion4 decks30 decks
13%synergy
Stenn, Paranoid Partisan
13%inclusion4 decks30 decks
12%synergy
Fear of Isolation
13%inclusion4 decks30 decks
13%synergy
The Ancient One
13%inclusion4 decks30 decks
13%synergy
Appendage Amalgam
13%inclusion4 decks30 decks
13%synergy
Nightmare Shepherd
13%inclusion4 decks30 decks
11%synergy
Abdel Adrian, Gorion's Ward
13%inclusion4 decks30 decks
12%synergy
Zur the Enchanter
13%inclusion4 decks30 decks
8%synergy
Braids, Arisen Nightmare
13%inclusion4 decks30 decks
12%synergy
Millikin
13%inclusion4 decks30 decks
13%synergy
Fear of Failed Tests
10%inclusion3 decks30 decks
10%synergy
Fear of Lost Teeth
10%inclusion3 decks30 decks
10%synergy
Agent of Erebos
10%inclusion3 decks30 decks
10%synergy
Overlord of the Mistmoors
10%inclusion3 decks30 decks
8%synergy
Stitcher's Supplier
10%inclusion3 decks30 decks
9%synergy
Vega, the Watcher
10%inclusion3 decks30 decks
8%synergy
Cruel Somnophage
10%inclusion3 decks30 decks
10%synergy
Consuming Aberration
10%inclusion3 decks30 decks
8%synergy
Underworld Coinsmith
10%inclusion3 decks30 decks
9%synergy
Thassa's Devourer
10%inclusion3 decks30 decks
10%synergy
Instants
Counterspell
40%inclusion12 decks30 decks
-2%synergy
Otherworldly Gaze
37%inclusion11 decks30 decks
34%synergy
Thirst for Meaning
30%inclusion9 decks30 decks
29%synergy
Negate
23%inclusion7 decks30 decks
7%synergy
Path to Exile
23%inclusion7 decks30 decks
-19%synergy
Frantic Search
20%inclusion6 decks30 decks
2%synergy
Fact or Fiction
20%inclusion6 decks30 decks
16%synergy
Dovin's Veto
17%inclusion5 decks30 decks
-9%synergy
Return to Dust
17%inclusion5 decks30 decks
13%synergy
Arcane Denial
17%inclusion5 decks30 decks
-4%synergy
Dreams of Laguna
14%inclusion3 decks22 decks
13%synergy
Drown in the Loch
13%inclusion4 decks30 decks
11%synergy
Get Out
13%inclusion4 decks30 decks
13%synergy
Utter End
13%inclusion4 decks30 decks
7%synergy
Telling Time
10%inclusion3 decks30 decks
8%synergy
An Offer You Can't Refuse
10%inclusion3 decks30 decks
-17%synergy
Void Rend
10%inclusion3 decks30 decks
-24%synergy
Unwanted Remake
10%inclusion3 decks30 decks
9%synergy
Swallowed by Leviathan
10%inclusion2 decks20 decks
9%synergy
Refute
7.7%inclusion2 decks26 decks
5%synergy
Seized from Slumber
6.9%inclusion2 decks29 decks
7%synergy
Dark Ritual
6.7%inclusion2 decks30 decks
-13%synergy
Forbidden Alchemy
6.7%inclusion2 decks30 decks
6%synergy
Anguished Unmaking
6.7%inclusion2 decks30 decks
-19%synergy
Faithful Mending
6.7%inclusion2 decks30 decks
3%synergy
Despark
6.7%inclusion2 decks30 decks
-10%synergy
Waterlogged Teachings
6.7%inclusion2 decks30 decks
2%synergy
Rowan's Grim Search
6.7%inclusion2 decks30 decks
7%synergy
Restoration Magic
5.0%inclusion1 decks20 decks
3%synergy
Sorceries
Redress Fate
43%inclusion13 decks30 decks
38%synergy
Extinguish All Hope
30%inclusion9 decks30 decks
28%synergy
Sevinne's Reclamation
23%inclusion7 decks30 decks
14%synergy
Space-Time Anomaly
22%inclusion4 decks18 decks
21%synergy
Dance of the Manse
20%inclusion6 decks30 decks
17%synergy
Demonic Counsel
17%inclusion5 decks30 decks
16%synergy
Glimpse the Unthinkable
13%inclusion4 decks30 decks
13%synergy
Windfall
10%inclusion3 decks30 decks
-3%synergy
Resurgent Belief
10%inclusion3 decks30 decks
8%synergy
Wrath of God
10%inclusion3 decks30 decks
6%synergy
Time Wipe
10%inclusion3 decks30 decks
3%synergy
Diabolic Vision
10%inclusion3 decks30 decks
8%synergy
Buried Alive
10%inclusion3 decks30 decks
6%synergy
Reanimate
10%inclusion3 decks30 decks
-6%synergy
Final Vengeance
10%inclusion3 decks30 decks
10%synergy
Supreme Verdict
6.7%inclusion2 decks30 decks
-8%synergy
Commune with Evil
6.7%inclusion2 decks30 decks
7%synergy
Austere Command
6.7%inclusion2 decks30 decks
-2%synergy
Asinine Antics
6.7%inclusion2 decks30 decks
6%synergy
Triumphant Reckoning
6.7%inclusion2 decks30 decks
6%synergy
Open the Vaults
6.7%inclusion2 decks30 decks
5%synergy
Terminus
6.7%inclusion2 decks30 decks
3%synergy
Cut Your Losses
6.7%inclusion2 decks30 decks
6%synergy
Feed the Swarm
6.7%inclusion2 decks30 decks
4%synergy
Starfall Invocation
6.7%inclusion2 decks30 decks
5%synergy
Night's Whisper
6.7%inclusion2 decks30 decks
4%synergy
Brilliant Restoration
6.7%inclusion2 decks30 decks
5%synergy
Rite of Oblivion
6.7%inclusion2 decks30 decks
6%synergy
Living Death
6.7%inclusion2 decks30 decks
2%synergy
Toxic Deluge
6.7%inclusion2 decks30 decks
-13%synergy
Damn
6.7%inclusion2 decks30 decks
-14%synergy
Aminatou's Augury
6.7%inclusion2 decks30 decks
5%synergy
Day of Judgment
6.7%inclusion2 decks30 decks
5%synergy
Traumatize
6.7%inclusion2 decks30 decks
6%synergy
Exhume
6.7%inclusion2 decks30 decks
6%synergy
Utility Artifacts
Keys to the House
23%inclusion7 decks30 decks
23%synergy
Brainstone
10%inclusion3 decks30 decks
9%synergy
Matzalantli, the Great Door
6.7%inclusion2 decks30 decks
5%synergy
Ghost Vacuum
6.7%inclusion2 decks30 decks
6%synergy
Archaeomancer's Map
6.7%inclusion2 decks30 decks
1%synergy
Enchantments
Secret Arcade // Dusty Parlor
43%inclusion13 decks30 decks
39%synergy
Seal of Removal
40%inclusion12 decks30 decks
39%synergy
Central Elevator // Promising Stairs
37%inclusion11 decks30 decks
36%synergy
Restricted Office // Lecture Hall
37%inclusion11 decks30 decks
35%synergy
Dress Down
37%inclusion11 decks30 decks
34%synergy
Propaganda
37%inclusion11 decks30 decks
9%synergy
All That Glitters
33%inclusion10 decks30 decks
25%synergy
Ethereal Armor
33%inclusion10 decks30 decks
29%synergy
Underwater Tunnel // Slimy Aquarium
30%inclusion9 decks30 decks
30%synergy
Unable to Scream
30%inclusion9 decks30 decks
29%synergy
Stillness in Motion
29%inclusion7 decks24 decks
29%synergy
Cacophony Unleashed
27%inclusion8 decks30 decks
25%synergy
Ripples of Undeath
27%inclusion8 decks30 decks
24%synergy
Imprisoned in the Moon
27%inclusion8 decks30 decks
20%synergy
Amphibian Downpour
27%inclusion8 decks30 decks
22%synergy
Monologue Tax
27%inclusion8 decks30 decks
20%synergy
Polluted Cistern // Dim Oubliette
27%inclusion8 decks30 decks
26%synergy
Nowhere to Run
27%inclusion8 decks30 decks
25%synergy
Meat Locker // Drowned Diner
24%inclusion7 decks29 decks
24%synergy
Derelict Attic // Widow's Walk
24%inclusion7 decks29 decks
24%synergy
Darksteel Mutation
23%inclusion7 decks30 decks
17%synergy
Extravagant Replication
23%inclusion7 decks30 decks
18%synergy
Seal of Doom
23%inclusion7 decks30 decks
23%synergy
Mirrormade
23%inclusion7 decks30 decks
14%synergy
Shark Typhoon
23%inclusion7 decks30 decks
18%synergy
Court of Cunning
20%inclusion6 decks30 decks
19%synergy
Chronic Flooding
20%inclusion6 decks30 decks
20%synergy
Surgical Suite // Hospital Room
20%inclusion6 decks30 decks
20%synergy
Estrid's Invocation
20%inclusion6 decks30 decks
15%synergy
The Restoration of Eiganjo
20%inclusion6 decks30 decks
19%synergy
Secrets of the Dead
20%inclusion6 decks30 decks
20%synergy
Bottomless Pool // Locker Room
20%inclusion6 decks30 decks
18%synergy
Dazzling Theater // Prop Room
20%inclusion6 decks30 decks
19%synergy
Mirror Room // Fractured Realm
20%inclusion6 decks30 decks
18%synergy
Founding the Third Path
17%inclusion5 decks30 decks
16%synergy
Utter Insignificance
17%inclusion5 decks30 decks
16%synergy
The Eldest Reborn
17%inclusion5 decks30 decks
14%synergy
Mystic Remora
17%inclusion5 decks30 decks
-4%synergy
Funeral Room // Awakening Hall
17%inclusion5 decks30 decks
16%synergy
Static Prison
17%inclusion5 decks30 decks
16%synergy
Search for Azcanta
17%inclusion5 decks30 decks
16%synergy
Cramped Vents // Access Maze
13%inclusion4 decks30 decks
11%synergy
Trapped in the Screen
13%inclusion4 decks30 decks
13%synergy
King Narfi's Betrayal
13%inclusion4 decks30 decks
13%synergy
Soul Snare
13%inclusion4 decks30 decks
13%synergy
Necromancy
13%inclusion4 decks30 decks
9%synergy
Timely Ward
13%inclusion4 decks30 decks
8%synergy
Witness Protection
13%inclusion4 decks30 decks
11%synergy
Animate Dead
13%inclusion4 decks30 decks
4%synergy
Eaten by Piranhas
13%inclusion4 decks30 decks
12%synergy
Battles
Invasion of Theros
13%inclusion4 decks30 decks
12%synergy
Utility Lands
Bojuka Bog
53%inclusion16 decks30 decks
26%synergy
Hall of Heliod's Generosity
33%inclusion10 decks30 decks
20%synergy
Halimar Depths
17%inclusion5 decks30 decks
12%synergy
Nephalia Drownyard
13%inclusion4 decks30 decks
13%synergy
Cephalid Coliseum
13%inclusion4 decks30 decks
10%synergy
Drownyard Temple
10%inclusion3 decks30 decks
10%synergy
Restless Anchorage
6.7%inclusion2 decks30 decks
6%synergy
Reliquary Tower
6.7%inclusion2 decks30 decks
-27%synergy
Eden, Seat of the Sanctum
5.0%inclusion1 decks20 decks
5%synergy
Mana Artifacts
Arcane Signet
83%inclusion25 decks30 decks
-4%synergy
Sol Ring
80%inclusion24 decks30 decks
-10%synergy
Orzhov Signet
70%inclusion21 decks30 decks
37%synergy
Azorius Signet
67%inclusion20 decks30 decks
36%synergy
Talisman of Progress
50%inclusion15 decks30 decks
6%synergy
Dimir Signet
43%inclusion13 decks30 decks
12%synergy
Talisman of Dominance
33%inclusion10 decks30 decks
-16%synergy
Talisman of Hierarchy
30%inclusion9 decks30 decks
-14%synergy
Commander's Sphere
23%inclusion7 decks30 decks
5%synergy
Fellwar Stone
23%inclusion7 decks30 decks
-10%synergy
Mind Stone
17%inclusion5 decks30 decks
4%synergy
Charcoal Diamond
6.7%inclusion2 decks30 decks
5%synergy
Sky Diamond
6.7%inclusion2 decks30 decks
5%synergy
Marble Diamond
6.7%inclusion2 decks30 decks
5%synergy
Lands
Swamp
100%inclusion30 decks30 decks
8%synergy
Island
100%inclusion30 decks30 decks
7%synergy
Plains
100%inclusion30 decks30 decks
8%synergy
Command Tower
93%inclusion28 decks30 decks
1%synergy
Arcane Sanctum
93%inclusion28 decks30 decks
39%synergy
Exotic Orchard
70%inclusion21 decks30 decks
11%synergy
Temple of Enlightenment
67%inclusion20 decks30 decks
50%synergy
Temple of Silence
67%inclusion20 decks30 decks
48%synergy
Temple of Deceit
63%inclusion19 decks30 decks
46%synergy
Adarkar Wastes
63%inclusion19 decks30 decks
32%synergy
Caves of Koilos
53%inclusion16 decks30 decks
18%synergy
Evolving Wilds
53%inclusion16 decks30 decks
28%synergy
Contaminated Landscape
47%inclusion14 decks30 decks
33%synergy
Prairie Stream
47%inclusion14 decks30 decks
6%synergy
Valgavoth's Lair
47%inclusion14 decks30 decks
44%synergy
Glacial Fortress
43%inclusion13 decks30 decks
2%synergy
Terramorphic Expanse
43%inclusion13 decks30 decks
27%synergy
Isolated Chapel
43%inclusion13 decks30 decks
3%synergy
Underground River
43%inclusion13 decks30 decks
10%synergy
Azorius Chancery
37%inclusion11 decks30 decks
23%synergy
Sunken Hollow
37%inclusion11 decks30 decks
-3%synergy
Dimir Aqueduct
33%inclusion10 decks30 decks
20%synergy
Tainted Field
33%inclusion10 decks30 decks
26%synergy
Ash Barrens
33%inclusion10 decks30 decks
23%synergy
Orzhov Basilica
33%inclusion10 decks30 decks
18%synergy
Obscura Storefront
33%inclusion10 decks30 decks
24%synergy
Tainted Isle
30%inclusion9 decks30 decks
24%synergy
Drowned Catacomb
27%inclusion8 decks30 decks
-10%synergy
Path of Ancestry
27%inclusion8 decks30 decks
-1%synergy
Shineshadow Snarl
27%inclusion8 decks30 decks
16%synergy
Darkwater Catacombs
23%inclusion7 decks30 decks
9%synergy
Irrigated Farmland
20%inclusion6 decks30 decks
13%synergy
Skycloud Expanse
20%inclusion6 decks30 decks
5%synergy
Port Town
17%inclusion5 decks30 decks
0%synergy
Thriving Isle
17%inclusion5 decks30 decks
12%synergy
Thriving Heath
17%inclusion5 decks30 decks
12%synergy
Myriad Landscape
13%inclusion4 decks30 decks
5%synergy
Desolate Mire
13%inclusion4 decks30 decks
7%synergy
Fetid Heath
13%inclusion4 decks30 decks
1%synergy
Thriving Moor
13%inclusion4 decks30 decks
9%synergy
Choked Estuary
13%inclusion4 decks30 decks
-3%synergy
Glasswing Grace
10%inclusion3 decks30 decks
7%synergy
Fetid Pools
6.7%inclusion2 decks30 decks
0%synergy
Conduit Pylons
6.7%inclusion2 decks30 decks
6%synergy
Hidden Grotto
6.7%inclusion2 decks30 decks
6%synergy
River of Tears
6.7%inclusion2 decks30 decks
4%synergy
Demolition Field
6.7%inclusion2 decks30 decks
2%synergy
Sunlit Marsh
6.7%inclusion2 decks30 decks
2%synergy
Waterlogged Teachings
6.7%inclusion2 decks30 decks
2%synergy
Mystic Gate
6.7%inclusion2 decks30 decks
1%synergy
About UsContactPrivacy PolicyTerms of Service
Space Cow MediaArchidektCardsphereCommander SpellbookFABRECSpellvoid
Space Cow MediaArchidektCommander's Herald
Commander SpellbookFABRECSpellvoid
EDHREC is unofficial Fan Content permitted under the Fan Content Policy. Not approved/endorsed by Wizards. Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC.
next@15 test