The Master of Keys (Commander) - Upgraded Topdeck

The Master of Keys
Rank #295
1decks
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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.
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Gleaming Splendor
100%inclusion1 decks1 decks
92%synergy
Game Changers
Smothering Tithe
100%inclusion1 decks1 decks
70%synergy
Rhystic Study
100%inclusion1 decks1 decks
70%synergy
Creatures
Fear of Isolation
100%inclusion1 decks1 decks
100%synergy
Scrabbling Skullcrab
100%inclusion1 decks1 decks
99%synergy
Starfield Mystic
100%inclusion1 decks1 decks
94%synergy
Gravebreaker Lamia
100%inclusion1 decks1 decks
99%synergy
Overlord of the Floodpits
100%inclusion1 decks1 decks
97%synergy
Inquisitive Glimmer
100%inclusion1 decks1 decks
93%synergy
Demon of Fate's Design
100%inclusion1 decks1 decks
95%synergy
Fear of Impostors
100%inclusion1 decks1 decks
99%synergy
Overlord of the Balemurk
100%inclusion1 decks1 decks
98%synergy
Falthis, Shadowcat Familiar
100%inclusion1 decks1 decks
100%synergy
Fear of Sleep Paralysis
100%inclusion1 decks1 decks
95%synergy
Balemurk Leech
100%inclusion1 decks1 decks
99%synergy
Creeping Peeper
100%inclusion1 decks1 decks
100%synergy
Umbris, Fear Manifest
100%inclusion1 decks1 decks
100%synergy
Ancient Cellarspawn
100%inclusion1 decks1 decks
97%synergy
Aminatou, Veil Piercer
100%inclusion1 decks1 decks
99%synergy
Ghostly Dancers
100%inclusion1 decks1 decks
98%synergy
Entity Tracker
100%inclusion1 decks1 decks
94%synergy
Hullbreaker Horror
100%inclusion1 decks1 decks
94%synergy
Spellskite
100%inclusion1 decks1 decks
97%synergy
Fear of Immobility
100%inclusion1 decks1 decks
100%synergy
Paramecia Coloniex
100%inclusion1 decks1 decks
100%synergy
Instants
Brainstorm
100%inclusion1 decks1 decks
83%synergy
Thirst for Meaning
100%inclusion1 decks1 decks
99%synergy
Get Out
100%inclusion1 decks1 decks
100%synergy
Sink into Stupor
100%inclusion1 decks1 decks
87%synergy
Don't Make a Sound
100%inclusion1 decks1 decks
100%synergy
Thirst for Identity
100%inclusion1 decks1 decks
99%synergy
Sorceries
Commune with Evil
100%inclusion1 decks1 decks
100%synergy
Windfall
100%inclusion1 decks1 decks
87%synergy
Read the Bones
100%inclusion1 decks1 decks
96%synergy
Enchantments
Cramped Vents // Access Maze
100%inclusion1 decks1 decks
98%synergy
Cacophony Unleashed
100%inclusion1 decks1 decks
98%synergy
Trapped in the Screen
100%inclusion1 decks1 decks
100%synergy
Stay Hidden, Stay Silent
100%inclusion1 decks1 decks
100%synergy
Ripples of Undeath
100%inclusion1 decks1 decks
97%synergy
Deafening Silence
100%inclusion1 decks1 decks
99%synergy
Mirrormade
100%inclusion1 decks1 decks
90%synergy
Meat Locker // Drowned Diner
100%inclusion1 decks1 decks
100%synergy
Mystic Remora
100%inclusion1 decks1 decks
80%synergy
Central Elevator // Promising Stairs
100%inclusion1 decks1 decks
99%synergy
Sphere of Safety
100%inclusion1 decks1 decks
91%synergy
Monologue Tax
100%inclusion1 decks1 decks
93%synergy
Restricted Office // Lecture Hall
100%inclusion1 decks1 decks
98%synergy
Unholy Annex // Ritual Chamber
100%inclusion1 decks1 decks
99%synergy
Animate Dead
100%inclusion1 decks1 decks
90%synergy
Dazzling Theater // Prop Room
100%inclusion1 decks1 decks
99%synergy
Chthonian Nightmare
100%inclusion1 decks1 decks
99%synergy
Secret Arcade // Dusty Parlor
100%inclusion1 decks1 decks
96%synergy
Sheltered by Ghosts
100%inclusion1 decks1 decks
97%synergy
Land Tax
100%inclusion1 decks1 decks
94%synergy
Nowhere to Run
100%inclusion1 decks1 decks
99%synergy
Hallowed Haunting
100%inclusion1 decks1 decks
98%synergy
Greater Auramancy
100%inclusion1 decks1 decks
96%synergy
Ghostly Prison
100%inclusion1 decks1 decks
77%synergy
Leyline of the Void
100%inclusion1 decks1 decks
99%synergy
Defiled Crypt // Cadaver Lab
100%inclusion1 decks1 decks
99%synergy
Planeswalkers
Ashiok, Nightmare Muse
100%inclusion1 decks1 decks
100%synergy
Utility Lands
Bojuka Bog
100%inclusion1 decks1 decks
73%synergy
Halimar Depths
100%inclusion1 decks1 decks
95%synergy
Temple of the False God
100%inclusion1 decks1 decks
92%synergy
Mana Artifacts
Arcane Signet
100%inclusion1 decks1 decks
12%synergy
Sol Ring
100%inclusion1 decks1 decks
10%synergy
Lands
Tainted Isle
100%inclusion1 decks1 decks
94%synergy
Command Tower
100%inclusion1 decks1 decks
7%synergy
Undercity Sewers
100%inclusion1 decks1 decks
85%synergy
Temple of Deceit
100%inclusion1 decks1 decks
84%synergy
Tainted Field
100%inclusion1 decks1 decks
93%synergy
Swamp
100%inclusion1 decks1 decks
8%synergy
Valgavoth's Lair
100%inclusion1 decks1 decks
98%synergy
Godless Shrine
100%inclusion1 decks1 decks
48%synergy
Arcane Sanctum
100%inclusion1 decks1 decks
46%synergy
Temple of Enlightenment
100%inclusion1 decks1 decks
85%synergy
Orzhov Basilica
100%inclusion1 decks1 decks
86%synergy
Island
100%inclusion1 decks1 decks
7%synergy
Plains
100%inclusion1 decks1 decks
8%synergy
Sink into Stupor
100%inclusion1 decks1 decks
87%synergy
Murky Sewer
100%inclusion1 decks1 decks
100%synergy
Neglected Manor
100%inclusion1 decks1 decks
100%synergy
Meticulous Archive
100%inclusion1 decks1 decks
86%synergy
Hallowed Fountain
100%inclusion1 decks1 decks
49%synergy
Floodfarm Verge
100%inclusion1 decks1 decks
89%synergy
Watery Grave
100%inclusion1 decks1 decks
48%synergy
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