The Master of Keys (Commander) - Expensive Upgraded Self-Mill

The Master of Keys
Rank #315
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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.
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Archidekt
Commander Spellbook
Moxfield
Scryfall
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Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Lands
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Smothering Tithe
100%inclusion1 decks1 decks
68%synergy
Rhystic Study
100%inclusion1 decks1 decks
68%synergy
Creatures
Lotho, Corrupt Shirriff
100%inclusion1 decks1 decks
83%synergy
Scrabbling Skullcrab
100%inclusion1 decks1 decks
99%synergy
Starfield Mystic
100%inclusion1 decks1 decks
93%synergy
Gravebreaker Lamia
100%inclusion1 decks1 decks
99%synergy
Ashen Rider
100%inclusion1 decks1 decks
97%synergy
Doom Whisperer
100%inclusion1 decks1 decks
98%synergy
Inquisitive Glimmer
100%inclusion1 decks1 decks
92%synergy
Sage of Mysteries
100%inclusion1 decks1 decks
100%synergy
Hedron Crab
100%inclusion1 decks1 decks
99%synergy
Stitcher's Supplier
100%inclusion1 decks1 decks
99%synergy
Mesa Enchantress
100%inclusion1 decks1 decks
91%synergy
Fear of Sleep Paralysis
100%inclusion1 decks1 decks
94%synergy
Golgari Thug
100%inclusion1 decks1 decks
100%synergy
Archaeomancer
100%inclusion1 decks1 decks
98%synergy
Archon of Cruelty
100%inclusion1 decks1 decks
96%synergy
Sun Titan
100%inclusion1 decks1 decks
91%synergy
Entity Tracker
100%inclusion1 decks1 decks
93%synergy
Abdel Adrian, Gorion's Ward
100%inclusion1 decks1 decks
98%synergy
Zur the Enchanter
100%inclusion1 decks1 decks
95%synergy
Emet-Selch of the Third Seat
100%inclusion1 decks1 decks
90%synergy
Summon: Bahamut
100%inclusion1 decks1 decks
99%synergy
Instants
Ephemerate
100%inclusion1 decks1 decks
96%synergy
Entomb
100%inclusion1 decks1 decks
93%synergy
Faithful Mending
100%inclusion1 decks1 decks
96%synergy
Inkshield
100%inclusion1 decks1 decks
91%synergy
Sorceries
Windfall
100%inclusion1 decks1 decks
86%synergy
Incarnation Technique
100%inclusion1 decks1 decks
99%synergy
Unmarked Grave
100%inclusion1 decks1 decks
99%synergy
Sevinne's Reclamation
100%inclusion1 decks1 decks
91%synergy
Replenish
100%inclusion1 decks1 decks
98%synergy
Glimpse the Unthinkable
100%inclusion1 decks1 decks
100%synergy
Buried Alive
100%inclusion1 decks1 decks
96%synergy
Traumatize
100%inclusion1 decks1 decks
100%synergy
Singularity Rupture
100%inclusion1 decks1 decks
98%synergy
Space-Time Anomaly
100%inclusion1 decks1 decks
98%synergy
Utility Artifacts
Mesmeric Orb
100%inclusion1 decks1 decks
99%synergy
Enchantments
Darksteel Mutation
100%inclusion1 decks1 decks
94%synergy
Dance of the Dead
100%inclusion1 decks1 decks
98%synergy
Grasp of Fate
100%inclusion1 decks1 decks
94%synergy
Cacophony Unleashed
100%inclusion1 decks1 decks
98%synergy
Ripples of Undeath
100%inclusion1 decks1 decks
97%synergy
Out of the Tombs
100%inclusion1 decks1 decks
100%synergy
Rule of Law
100%inclusion1 decks1 decks
98%synergy
Authority of the Consuls
100%inclusion1 decks1 decks
89%synergy
Swift Reconfiguration
100%inclusion1 decks1 decks
100%synergy
Blind Obedience
100%inclusion1 decks1 decks
88%synergy
Necromancy
100%inclusion1 decks1 decks
95%synergy
Teval's Judgment
100%inclusion1 decks1 decks
99%synergy
Mystic Remora
100%inclusion1 decks1 decks
79%synergy
Timely Ward
100%inclusion1 decks1 decks
95%synergy
Decree of Silence
100%inclusion1 decks1 decks
99%synergy
Starfield of Nyx
100%inclusion1 decks1 decks
96%synergy
Amphibian Downpour
100%inclusion1 decks1 decks
95%synergy
Court of Ardenvale
100%inclusion1 decks1 decks
99%synergy
Animate Dead
100%inclusion1 decks1 decks
90%synergy
Dress Down
100%inclusion1 decks1 decks
97%synergy
Solitary Confinement
100%inclusion1 decks1 decks
98%synergy
Propaganda
100%inclusion1 decks1 decks
74%synergy
Solemnity
100%inclusion1 decks1 decks
97%synergy
Tortured Existence
100%inclusion1 decks1 decks
93%synergy
Standstill
100%inclusion1 decks1 decks
100%synergy
Utility Lands
Hall of Heliod's Generosity
100%inclusion1 decks1 decks
87%synergy
Emergence Zone
100%inclusion1 decks1 decks
98%synergy
Takenuma, Abandoned Mire
100%inclusion1 decks1 decks
93%synergy
Dakmor Salvage
100%inclusion1 decks1 decks
100%synergy
Otawara, Soaring City
100%inclusion1 decks1 decks
81%synergy
Adagia, Windswept Bastion
100%inclusion1 decks1 decks
97%synergy
Lands
Glacial Fortress
100%inclusion1 decks1 decks
60%synergy
Command Tower
100%inclusion1 decks1 decks
8%synergy
Undercity Sewers
100%inclusion1 decks1 decks
86%synergy
Shadowy Backstreet
100%inclusion1 decks1 decks
88%synergy
Temple of Deceit
100%inclusion1 decks1 decks
82%synergy
Caves of Koilos
100%inclusion1 decks1 decks
65%synergy
Prairie Stream
100%inclusion1 decks1 decks
59%synergy
Swamp
100%inclusion1 decks1 decks
9%synergy
Valgavoth's Lair
100%inclusion1 decks1 decks
97%synergy
Raffine's Tower
100%inclusion1 decks1 decks
59%synergy
Godless Shrine
100%inclusion1 decks1 decks
50%synergy
Isolated Chapel
100%inclusion1 decks1 decks
62%synergy
Drowned Catacomb
100%inclusion1 decks1 decks
65%synergy
Underground River
100%inclusion1 decks1 decks
68%synergy
Temple of Enlightenment
100%inclusion1 decks1 decks
83%synergy
Island
100%inclusion1 decks1 decks
7%synergy
Plains
100%inclusion1 decks1 decks
9%synergy
Meticulous Archive
100%inclusion1 decks1 decks
86%synergy
Sunken Hollow
100%inclusion1 decks1 decks
60%synergy
Adarkar Wastes
100%inclusion1 decks1 decks
69%synergy
Marsh Flats
100%inclusion1 decks1 decks
64%synergy
Temple of Silence
100%inclusion1 decks1 decks
80%synergy
Polluted Delta
100%inclusion1 decks1 decks
63%synergy
Hallowed Fountain
100%inclusion1 decks1 decks
51%synergy
City of Brass
100%inclusion1 decks1 decks
85%synergy
Flooded Strand
100%inclusion1 decks1 decks
62%synergy
Watery Grave
100%inclusion1 decks1 decks
50%synergy
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