The Master of Keys (Commander) - Budget Upgraded Mill

The Master of Keys
Rank #305
4decks
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
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
Back to Top
Mornsong Aria
100%inclusion1 decks1 decks
99%synergy
Twilight Diviner
100%inclusion1 decks1 decks
99%synergy
High Synergy Cards
Demon of Fate's Design
100%inclusion4 decks4 decks
95%synergy
Doomwake Giant
100%inclusion4 decks4 decks
94%synergy
Inquisitive Glimmer
100%inclusion4 decks4 decks
93%synergy
Game Changers
Rhystic Study
25%inclusion1 decks4 decks
-6%synergy
Creatures
Starfield Mystic
75%inclusion3 decks4 decks
68%synergy
Gravebreaker Lamia
75%inclusion3 decks4 decks
74%synergy
Fear of Impostors
75%inclusion3 decks4 decks
74%synergy
Soaring Lightbringer
75%inclusion3 decks4 decks
70%synergy
Mesa Enchantress
75%inclusion3 decks4 decks
66%synergy
Victor, Valgavoth's Seneschal
75%inclusion3 decks4 decks
73%synergy
Enduring Curiosity
75%inclusion3 decks4 decks
67%synergy
Fear of Sleep Paralysis
75%inclusion3 decks4 decks
70%synergy
Archetype of Imagination
75%inclusion3 decks4 decks
70%synergy
Ghostly Dancers
75%inclusion3 decks4 decks
72%synergy
Scrabbling Skullcrab
50%inclusion2 decks4 decks
49%synergy
Archon of Sun's Grace
50%inclusion2 decks4 decks
45%synergy
Moon-Blessed Cleric
50%inclusion2 decks4 decks
45%synergy
Athreos, Shroud-Veiled
50%inclusion2 decks4 decks
46%synergy
Spirited Companion
50%inclusion2 decks4 decks
48%synergy
Aminatou, Veil Piercer
50%inclusion2 decks4 decks
49%synergy
Grim Guardian
50%inclusion2 decks4 decks
47%synergy
Heliod, the Radiant Dawn
50%inclusion2 decks4 decks
46%synergy
Ondu Spiritdancer
50%inclusion2 decks4 decks
44%synergy
Alseid of Life's Bounty
50%inclusion2 decks4 decks
49%synergy
Emet-Selch of the Third Seat
33%inclusion1 decks3 decks
24%synergy
Solemn Simulacrum
25%inclusion1 decks4 decks
11%synergy
Optimistic Scavenger
25%inclusion1 decks4 decks
25%synergy
Fear of Infinity
25%inclusion1 decks4 decks
24%synergy
Fear of Isolation
25%inclusion1 decks4 decks
25%synergy
Lotho, Corrupt Shirriff
25%inclusion1 decks4 decks
8%synergy
Syr Konrad, the Grim
25%inclusion1 decks4 decks
19%synergy
Overlord of the Floodpits
25%inclusion1 decks4 decks
21%synergy
Fear of Failed Tests
25%inclusion1 decks4 decks
25%synergy
Agent of Erebos
25%inclusion1 decks4 decks
25%synergy
Sage of Mysteries
25%inclusion1 decks4 decks
25%synergy
Overlord of the Balemurk
25%inclusion1 decks4 decks
23%synergy
Silent Hallcreeper
25%inclusion1 decks4 decks
21%synergy
Boggart Trawler
25%inclusion1 decks4 decks
22%synergy
Stitcher's Supplier
25%inclusion1 decks4 decks
24%synergy
Skullsnap Nuisance
25%inclusion1 decks4 decks
25%synergy
Arvinox, the Mind Flail
25%inclusion1 decks4 decks
23%synergy
Balemurk Leech
25%inclusion1 decks4 decks
24%synergy
Creeping Peeper
25%inclusion1 decks4 decks
25%synergy
Neerdiv, Devious Diver
25%inclusion1 decks4 decks
25%synergy
Ancient Cellarspawn
25%inclusion1 decks4 decks
22%synergy
Auramancer
25%inclusion1 decks4 decks
22%synergy
Entity Tracker
25%inclusion1 decks4 decks
19%synergy
Phenomenon Investigators
25%inclusion1 decks4 decks
24%synergy
Zur, Eternal Schemer
25%inclusion1 decks4 decks
22%synergy
Thoughtrender Lamia
25%inclusion1 decks4 decks
25%synergy
Stinkweed Imp
25%inclusion1 decks4 decks
25%synergy
Slickshot Lockpicker
25%inclusion1 decks4 decks
25%synergy
Lier, Disciple of the Drowned
25%inclusion1 decks4 decks
25%synergy
Instants
Swords to Plowshares
75%inclusion3 decks4 decks
7%synergy
Arcane Denial
50%inclusion2 decks4 decks
30%synergy
Counterspell
50%inclusion2 decks4 decks
8%synergy
Telling Time
25%inclusion1 decks4 decks
23%synergy
An Offer You Can't Refuse
25%inclusion1 decks4 decks
-2%synergy
Return to Dust
25%inclusion1 decks4 decks
21%synergy
Negate
25%inclusion1 decks4 decks
9%synergy
Brainstorm
25%inclusion1 decks4 decks
8%synergy
Thirst for Meaning
25%inclusion1 decks4 decks
24%synergy
Void Rend
25%inclusion1 decks4 decks
-9%synergy
Get Out
25%inclusion1 decks4 decks
25%synergy
Utter End
25%inclusion1 decks4 decks
18%synergy
Path to Exile
25%inclusion1 decks4 decks
-17%synergy
Inkshield
25%inclusion1 decks4 decks
16%synergy
Sorceries
Redress Fate
75%inclusion3 decks4 decks
69%synergy
Sevinne's Reclamation
50%inclusion2 decks4 decks
41%synergy
Buried Alive
50%inclusion2 decks4 decks
46%synergy
Extinguish All Hope
50%inclusion2 decks4 decks
48%synergy
Singularity Rupture
33%inclusion1 decks3 decks
31%synergy
Space-Time Anomaly
33%inclusion1 decks3 decks
32%synergy
Ponder
25%inclusion1 decks4 decks
16%synergy
Supreme Verdict
25%inclusion1 decks4 decks
10%synergy
Windfall
25%inclusion1 decks4 decks
12%synergy
Austere Command
25%inclusion1 decks4 decks
16%synergy
Triumphant Reckoning
25%inclusion1 decks4 decks
25%synergy
Open the Vaults
25%inclusion1 decks4 decks
24%synergy
Wrath of God
25%inclusion1 decks4 decks
21%synergy
Time Wipe
25%inclusion1 decks4 decks
18%synergy
Terminus
25%inclusion1 decks4 decks
21%synergy
Cut Your Losses
25%inclusion1 decks4 decks
25%synergy
Glimpse the Unthinkable
25%inclusion1 decks4 decks
25%synergy
Diabolic Vision
25%inclusion1 decks4 decks
23%synergy
Brilliant Restoration
25%inclusion1 decks4 decks
23%synergy
Living Death
25%inclusion1 decks4 decks
20%synergy
Twilight's Call
25%inclusion1 decks4 decks
25%synergy
Aminatou's Augury
25%inclusion1 decks4 decks
24%synergy
Day of Judgment
25%inclusion1 decks4 decks
24%synergy
Traumatize
25%inclusion1 decks4 decks
25%synergy
Dance of the Manse
25%inclusion1 decks4 decks
22%synergy
Utility Artifacts
Brainstone
25%inclusion1 decks4 decks
24%synergy
Enchantments
Grasp of Fate
75%inclusion3 decks4 decks
69%synergy
Ripples of Undeath
75%inclusion3 decks4 decks
72%synergy
Sigil of the Empty Throne
75%inclusion3 decks4 decks
69%synergy
Mirrormade
75%inclusion3 decks4 decks
65%synergy
Sphere of Safety
75%inclusion3 decks4 decks
66%synergy
Seal of Cleansing
75%inclusion3 decks4 decks
74%synergy
Secret Arcade // Dusty Parlor
75%inclusion3 decks4 decks
70%synergy
Estrid's Invocation
50%inclusion2 decks4 decks
45%synergy
Shark Typhoon
50%inclusion2 decks4 decks
44%synergy
Cemetery Tampering
50%inclusion2 decks4 decks
49%synergy
Amphibian Downpour
50%inclusion2 decks4 decks
45%synergy
Animate Dead
50%inclusion2 decks4 decks
40%synergy
Stillness in Motion
50%inclusion2 decks4 decks
50%synergy
Seal of Removal
50%inclusion2 decks4 decks
49%synergy
Defiled Crypt // Cadaver Lab
50%inclusion2 decks4 decks
49%synergy
Darksteel Mutation
25%inclusion1 decks4 decks
19%synergy
Minimus Containment
25%inclusion1 decks4 decks
25%synergy
Founding the Third Path
25%inclusion1 decks4 decks
25%synergy
Cacophony Unleashed
25%inclusion1 decks4 decks
23%synergy
Court of Cunning
25%inclusion1 decks4 decks
24%synergy
Imprisoned in the Moon
25%inclusion1 decks4 decks
18%synergy
Dissipation Field
25%inclusion1 decks4 decks
24%synergy
Extravagant Replication
25%inclusion1 decks4 decks
20%synergy
The Eldest Reborn
25%inclusion1 decks4 decks
23%synergy
Out of the Tombs
25%inclusion1 decks4 decks
25%synergy
Grievous Wound
25%inclusion1 decks4 decks
24%synergy
Touch the Spirit Realm
25%inclusion1 decks4 decks
23%synergy
Authority of the Consuls
25%inclusion1 decks4 decks
13%synergy
Hopeless Nightmare
25%inclusion1 decks4 decks
25%synergy
Necromancy
25%inclusion1 decks4 decks
20%synergy
Omniscience
25%inclusion1 decks4 decks
21%synergy
Mystic Remora
25%inclusion1 decks4 decks
4%synergy
Timely Ward
25%inclusion1 decks4 decks
20%synergy
Bottomless Pit
25%inclusion1 decks4 decks
25%synergy
The Tale of Tamiyo
25%inclusion1 decks4 decks
25%synergy
All That Glitters
25%inclusion1 decks4 decks
16%synergy
Monologue Tax
25%inclusion1 decks4 decks
19%synergy
Restricted Office // Lecture Hall
25%inclusion1 decks4 decks
23%synergy
Secrets of the Dead
25%inclusion1 decks4 decks
25%synergy
Bottomless Pool // Locker Room
25%inclusion1 decks4 decks
23%synergy
Oblivion Ring
25%inclusion1 decks4 decks
24%synergy
Dress Down
25%inclusion1 decks4 decks
23%synergy
Eaten by Piranhas
25%inclusion1 decks4 decks
24%synergy
Sheltered by Ghosts
25%inclusion1 decks4 decks
22%synergy
Solitary Confinement
25%inclusion1 decks4 decks
23%synergy
Nowhere to Run
25%inclusion1 decks4 decks
24%synergy
Ethereal Armor
25%inclusion1 decks4 decks
20%synergy
Alexi's Cloak
25%inclusion1 decks4 decks
25%synergy
Propaganda
25%inclusion1 decks4 decks
-3%synergy
Death in Heaven
25%inclusion1 decks4 decks
25%synergy
Utility Lands
Bojuka Bog
75%inclusion3 decks4 decks
48%synergy
Hall of Heliod's Generosity
75%inclusion3 decks4 decks
62%synergy
Halimar Depths
50%inclusion2 decks4 decks
45%synergy
Mystic Sanctuary
25%inclusion1 decks4 decks
21%synergy
Dalkovan Encampment
25%inclusion1 decks4 decks
25%synergy
Windbrisk Heights
25%inclusion1 decks4 decks
24%synergy
Restless Anchorage
25%inclusion1 decks4 decks
24%synergy
Reliquary Tower
25%inclusion1 decks4 decks
-9%synergy
Drownyard Temple
25%inclusion1 decks4 decks
25%synergy
Cephalid Coliseum
25%inclusion1 decks4 decks
21%synergy
Dakmor Salvage
25%inclusion1 decks4 decks
25%synergy
Vault of the Archangel
25%inclusion1 decks4 decks
19%synergy
Mana Artifacts
Arcane Signet
75%inclusion3 decks4 decks
-13%synergy
Sol Ring
75%inclusion3 decks4 decks
-15%synergy
Talisman of Progress
50%inclusion2 decks4 decks
6%synergy
Talisman of Dominance
50%inclusion2 decks4 decks
0%synergy
Fellwar Stone
50%inclusion2 decks4 decks
17%synergy
Talisman of Hierarchy
50%inclusion2 decks4 decks
6%synergy
Mind Stone
50%inclusion2 decks4 decks
38%synergy
Orzhov Signet
50%inclusion2 decks4 decks
17%synergy
Azorius Signet
50%inclusion2 decks4 decks
19%synergy
Dimir Signet
25%inclusion1 decks4 decks
-6%synergy
Lands
Command Tower
100%inclusion4 decks4 decks
7%synergy
Swamp
100%inclusion4 decks4 decks
8%synergy
Arcane Sanctum
100%inclusion4 decks4 decks
46%synergy
Island
100%inclusion4 decks4 decks
7%synergy
Plains
100%inclusion4 decks4 decks
8%synergy
Glacial Fortress
75%inclusion3 decks4 decks
33%synergy
Exotic Orchard
75%inclusion3 decks4 decks
16%synergy
Caves of Koilos
75%inclusion3 decks4 decks
39%synergy
Prairie Stream
75%inclusion3 decks4 decks
34%synergy
Ash Barrens
75%inclusion3 decks4 decks
64%synergy
Isolated Chapel
75%inclusion3 decks4 decks
35%synergy
Underground River
75%inclusion3 decks4 decks
41%synergy
Temple of Enlightenment
75%inclusion3 decks4 decks
59%synergy
Adarkar Wastes
75%inclusion3 decks4 decks
43%synergy
Temple of Silence
75%inclusion3 decks4 decks
56%synergy
Azorius Chancery
50%inclusion2 decks4 decks
36%synergy
Terramorphic Expanse
50%inclusion2 decks4 decks
34%synergy
Temple of Deceit
50%inclusion2 decks4 decks
32%synergy
Dimir Aqueduct
50%inclusion2 decks4 decks
37%synergy
Valgavoth's Lair
50%inclusion2 decks4 decks
47%synergy
Evolving Wilds
50%inclusion2 decks4 decks
25%synergy
Path of Ancestry
50%inclusion2 decks4 decks
22%synergy
Sunken Hollow
50%inclusion2 decks4 decks
10%synergy
Tainted Isle
25%inclusion1 decks4 decks
19%synergy
Idyllic Beachfront
25%inclusion1 decks4 decks
21%synergy
Myriad Landscape
25%inclusion1 decks4 decks
17%synergy
Contaminated Landscape
25%inclusion1 decks4 decks
11%synergy
Fetid Heath
25%inclusion1 decks4 decks
12%synergy
Tainted Field
25%inclusion1 decks4 decks
18%synergy
Port Town
25%inclusion1 decks4 decks
8%synergy
Thriving Isle
25%inclusion1 decks4 decks
21%synergy
Boggart Trawler
25%inclusion1 decks4 decks
22%synergy
Skycloud Expanse
25%inclusion1 decks4 decks
10%synergy
Drowned Catacomb
25%inclusion1 decks4 decks
-12%synergy
Sunlit Marsh
25%inclusion1 decks4 decks
21%synergy
Orzhov Basilica
25%inclusion1 decks4 decks
10%synergy
Shineshadow Snarl
25%inclusion1 decks4 decks
14%synergy
Thriving Heath
25%inclusion1 decks4 decks
21%synergy
Obscura Storefront
25%inclusion1 decks4 decks
15%synergy
Sunken Ruins
25%inclusion1 decks4 decks
16%synergy
Mystic Gate
25%inclusion1 decks4 decks
20%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