The Master of Keys (Commander) - Expensive Stax

The Master of Keys
Rank #315
3decks
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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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Commander Spellbook
Moxfield
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Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Smothering Tithe
100%inclusion3 decks3 decks
68%synergy
Rhystic Study
100%inclusion3 decks3 decks
68%synergy
Mana Vault
100%inclusion3 decks3 decks
91%synergy
Demonic Tutor
100%inclusion3 decks3 decks
79%synergy
Force of Will
100%inclusion3 decks3 decks
87%synergy
Fierce Guardianship
100%inclusion3 decks3 decks
79%synergy
Chrome Mox
100%inclusion3 decks3 decks
90%synergy
Vampiric Tutor
100%inclusion3 decks3 decks
82%synergy
Imperial Seal
67%inclusion2 decks3 decks
59%synergy
Thassa's Oracle
67%inclusion2 decks3 decks
57%synergy
Creatures
Displacer Kitten
100%inclusion3 decks3 decks
93%synergy
Opposition Agent
67%inclusion2 decks3 decks
58%synergy
Lurrus of the Dream-Den
67%inclusion2 decks3 decks
65%synergy
Esper Sentinel
67%inclusion2 decks3 decks
39%synergy
Drannith Magistrate
67%inclusion2 decks3 decks
58%synergy
Grand Abolisher
67%inclusion2 decks3 decks
52%synergy
Zur the Enchanter
67%inclusion2 decks3 decks
61%synergy
Maha, Its Feathers Night
33%inclusion1 decks3 decks
33%synergy
Lotho, Corrupt Shirriff
33%inclusion1 decks3 decks
16%synergy
Grand Arbiter Augustin IV
33%inclusion1 decks3 decks
28%synergy
Snapcaster Mage
33%inclusion1 decks3 decks
31%synergy
Gravebreaker Lamia
33%inclusion1 decks3 decks
32%synergy
Eidolon of Rhetoric
33%inclusion1 decks3 decks
32%synergy
Phyrexian Metamorph
33%inclusion1 decks3 decks
25%synergy
Valley Floodcaller
33%inclusion1 decks3 decks
29%synergy
Lavinia, Azorius Renegade
33%inclusion1 decks3 decks
31%synergy
Pollywog Prodigy
33%inclusion1 decks3 decks
29%synergy
Nezahal, Primal Tide
33%inclusion1 decks3 decks
29%synergy
Queza, Augur of Agonies
33%inclusion1 decks3 decks
28%synergy
Abdel Adrian, Gorion's Ward
33%inclusion1 decks3 decks
32%synergy
Ranger-Captain of Eos
33%inclusion1 decks3 decks
27%synergy
Aven Mindcensor
33%inclusion1 decks3 decks
31%synergy
Academy Rector
33%inclusion1 decks3 decks
33%synergy
Ledger Shredder
33%inclusion1 decks3 decks
24%synergy
Orcish Bowmasters
33%inclusion1 decks3 decks
22%synergy
Instants
Mana Drain
100%inclusion3 decks3 decks
83%synergy
Entomb
67%inclusion2 decks3 decks
60%synergy
Dark Ritual
67%inclusion2 decks3 decks
47%synergy
Force of Negation
67%inclusion2 decks3 decks
55%synergy
Swords to Plowshares
67%inclusion2 decks3 decks
-2%synergy
Enlightened Tutor
67%inclusion2 decks3 decks
47%synergy
Fell the Profane
33%inclusion1 decks3 decks
25%synergy
Trickbind
33%inclusion1 decks3 decks
33%synergy
Teferi's Protection
33%inclusion1 decks3 decks
16%synergy
Tainted Pact
33%inclusion1 decks3 decks
26%synergy
Dovin's Veto
33%inclusion1 decks3 decks
8%synergy
An Offer You Can't Refuse
33%inclusion1 decks3 decks
7%synergy
Orim's Chant
33%inclusion1 decks3 decks
32%synergy
Retraction Helix
33%inclusion1 decks3 decks
33%synergy
Intuition
33%inclusion1 decks3 decks
32%synergy
Mindbreak Trap
33%inclusion1 decks3 decks
26%synergy
Cabal Ritual
33%inclusion1 decks3 decks
30%synergy
Strix Serenade
33%inclusion1 decks3 decks
30%synergy
Silence
33%inclusion1 decks3 decks
23%synergy
Swan Song
33%inclusion1 decks3 decks
14%synergy
Permission Denied
33%inclusion1 decks3 decks
31%synergy
Sink into Stupor
33%inclusion1 decks3 decks
21%synergy
Counterspell
33%inclusion1 decks3 decks
-8%synergy
Borne Upon a Wind
33%inclusion1 decks3 decks
28%synergy
Path to Exile
33%inclusion1 decks3 decks
-9%synergy
Cyclonic Rift
33%inclusion1 decks3 decks
9%synergy
Pact of Negation
33%inclusion1 decks3 decks
25%synergy
Sorceries
Supreme Verdict
67%inclusion2 decks3 decks
52%synergy
Sevinne's Reclamation
67%inclusion2 decks3 decks
58%synergy
Replenish
67%inclusion2 decks3 decks
65%synergy
Blasphemous Edict
50%inclusion1 decks2 decks
47%synergy
Unmarked Grave
33%inclusion1 decks3 decks
32%synergy
Echo of Eons
33%inclusion1 decks3 decks
32%synergy
Repay in Kind
33%inclusion1 decks3 decks
33%synergy
Demonic Counsel
33%inclusion1 decks3 decks
32%synergy
Timetwister
33%inclusion1 decks3 decks
32%synergy
Grim Tutor
33%inclusion1 decks3 decks
29%synergy
Utility Artifacts
Static Orb
33%inclusion1 decks3 decks
33%synergy
Mesmeric Orb
33%inclusion1 decks3 decks
32%synergy
Sphere of Resistance
33%inclusion1 decks3 decks
33%synergy
Sensei's Divining Top
33%inclusion1 decks3 decks
23%synergy
Winter Orb
33%inclusion1 decks3 decks
33%synergy
The One Ring
33%inclusion1 decks3 decks
20%synergy
Vexing Bauble
33%inclusion1 decks3 decks
32%synergy
Cursed Totem
33%inclusion1 decks3 decks
31%synergy
Trinisphere
33%inclusion1 decks3 decks
33%synergy
Enchantments
Blind Obedience
100%inclusion3 decks3 decks
88%synergy
Mystic Remora
100%inclusion3 decks3 decks
79%synergy
Mana Breach
67%inclusion2 decks3 decks
66%synergy
Overburden
67%inclusion2 decks3 decks
66%synergy
Necropotence
67%inclusion2 decks3 decks
60%synergy
Stasis
67%inclusion2 decks3 decks
66%synergy
Aura of Silence
67%inclusion2 decks3 decks
63%synergy
Ghostly Prison
67%inclusion2 decks3 decks
45%synergy
Propaganda
67%inclusion2 decks3 decks
40%synergy
Solemnity
67%inclusion2 decks3 decks
63%synergy
Trouble in Pairs
67%inclusion2 decks3 decks
61%synergy
Unstoppable Plan
50%inclusion1 decks2 decks
47%synergy
Back to Basics
33%inclusion1 decks3 decks
33%synergy
Rest in Peace
33%inclusion1 decks3 decks
31%synergy
Counterbalance
33%inclusion1 decks3 decks
32%synergy
The Meathook Massacre
33%inclusion1 decks3 decks
30%synergy
Stony Silence
33%inclusion1 decks3 decks
33%synergy
Dance of the Dead
33%inclusion1 decks3 decks
31%synergy
Grasp of Fate
33%inclusion1 decks3 decks
27%synergy
Ripples of Undeath
33%inclusion1 decks3 decks
31%synergy
Frozen Aether
33%inclusion1 decks3 decks
33%synergy
Tinybones Joins Up
33%inclusion1 decks3 decks
32%synergy
Touch the Spirit Realm
33%inclusion1 decks3 decks
31%synergy
Rule of Law
33%inclusion1 decks3 decks
31%synergy
Authority of the Consuls
33%inclusion1 decks3 decks
22%synergy
Lich
33%inclusion1 decks3 decks
33%synergy
Deafening Silence
33%inclusion1 decks3 decks
32%synergy
Suppression Field
33%inclusion1 decks3 decks
33%synergy
Phyrexian Unlife
33%inclusion1 decks3 decks
32%synergy
Meathook Massacre II
33%inclusion1 decks3 decks
33%synergy
Necromancy
33%inclusion1 decks3 decks
29%synergy
Omniscience
33%inclusion1 decks3 decks
30%synergy
Lich's Mastery
33%inclusion1 decks3 decks
32%synergy
Mirrormade
33%inclusion1 decks3 decks
24%synergy
Night of Souls' Betrayal
33%inclusion1 decks3 decks
33%synergy
Decree of Silence
33%inclusion1 decks3 decks
33%synergy
Mana Vortex
33%inclusion1 decks3 decks
33%synergy
Leyline of Anticipation
33%inclusion1 decks3 decks
29%synergy
Amphibian Downpour
33%inclusion1 decks3 decks
29%synergy
No Mercy
33%inclusion1 decks3 decks
31%synergy
Animate Dead
33%inclusion1 decks3 decks
24%synergy
Dress Down
33%inclusion1 decks3 decks
31%synergy
Revel in Riches
33%inclusion1 decks3 decks
32%synergy
Greater Auramancy
33%inclusion1 decks3 decks
29%synergy
Chains of Mephistopheles
33%inclusion1 decks3 decks
33%synergy
Humility
33%inclusion1 decks3 decks
33%synergy
Arcane Laboratory
33%inclusion1 decks3 decks
32%synergy
Planeswalkers
Teferi, Time Raveler
67%inclusion2 decks3 decks
58%synergy
Narset, Parter of Veils
33%inclusion1 decks3 decks
29%synergy
Utility Lands
Urza's Saga
100%inclusion3 decks3 decks
88%synergy
Ancient Tomb
67%inclusion2 decks3 decks
53%synergy
Hall of Heliod's Generosity
67%inclusion2 decks3 decks
54%synergy
Serra's Sanctum
67%inclusion2 decks3 decks
65%synergy
Minamo, School at Water's Edge
33%inclusion1 decks3 decks
29%synergy
Nephalia Drownyard
33%inclusion1 decks3 decks
33%synergy
The Tabernacle at Pendrell Vale
33%inclusion1 decks3 decks
33%synergy
Command Beacon
33%inclusion1 decks3 decks
31%synergy
Strip Mine
33%inclusion1 decks3 decks
32%synergy
Urborg, Tomb of Yawgmoth
33%inclusion1 decks3 decks
20%synergy
Otawara, Soaring City
33%inclusion1 decks3 decks
14%synergy
Mana Artifacts
Arcane Signet
100%inclusion3 decks3 decks
12%synergy
Sol Ring
100%inclusion3 decks3 decks
10%synergy
Talisman of Progress
67%inclusion2 decks3 decks
24%synergy
Lotus Petal
67%inclusion2 decks3 decks
56%synergy
Talisman of Dominance
67%inclusion2 decks3 decks
17%synergy
Mox Amber
67%inclusion2 decks3 decks
60%synergy
Fellwar Stone
67%inclusion2 decks3 decks
33%synergy
Talisman of Hierarchy
67%inclusion2 decks3 decks
23%synergy
Azorius Signet
67%inclusion2 decks3 decks
35%synergy
Lion's Eye Diamond
67%inclusion2 decks3 decks
64%synergy
Mox Diamond
67%inclusion2 decks3 decks
59%synergy
Grim Monolith
33%inclusion1 decks3 decks
30%synergy
Dimir Signet
33%inclusion1 decks3 decks
1%synergy
Thought Vessel
33%inclusion1 decks3 decks
9%synergy
Mox Opal
33%inclusion1 decks3 decks
24%synergy
Orzhov Signet
33%inclusion1 decks3 decks
-1%synergy
Lands
Tundra
100%inclusion3 decks3 decks
84%synergy
Command Tower
100%inclusion3 decks3 decks
8%synergy
Underground Sea
100%inclusion3 decks3 decks
84%synergy
Godless Shrine
100%inclusion3 decks3 decks
50%synergy
Morphic Pool
100%inclusion3 decks3 decks
66%synergy
Scrubland
100%inclusion3 decks3 decks
84%synergy
Mana Confluence
100%inclusion3 decks3 decks
86%synergy
Marsh Flats
100%inclusion3 decks3 decks
64%synergy
Polluted Delta
100%inclusion3 decks3 decks
62%synergy
Hallowed Fountain
100%inclusion3 decks3 decks
51%synergy
City of Brass
100%inclusion3 decks3 decks
85%synergy
Flooded Strand
100%inclusion3 decks3 decks
62%synergy
Watery Grave
100%inclusion3 decks3 decks
50%synergy
Misty Rainforest
67%inclusion2 decks3 decks
55%synergy
Windswept Heath
67%inclusion2 decks3 decks
57%synergy
Sea of Clouds
67%inclusion2 decks3 decks
31%synergy
Verdant Catacombs
67%inclusion2 decks3 decks
56%synergy
Raffine's Tower
67%inclusion2 decks3 decks
26%synergy
Arid Mesa
67%inclusion2 decks3 decks
57%synergy
Scalding Tarn
67%inclusion2 decks3 decks
55%synergy
Meticulous Archive
67%inclusion2 decks3 decks
53%synergy
Vault of Champions
67%inclusion2 decks3 decks
34%synergy
Bloodstained Mire
67%inclusion2 decks3 decks
55%synergy
Prismatic Vista
33%inclusion1 decks3 decks
29%synergy
Fell the Profane
33%inclusion1 decks3 decks
25%synergy
Undercity Sewers
33%inclusion1 decks3 decks
19%synergy
Shadowy Backstreet
33%inclusion1 decks3 decks
21%synergy
Exotic Orchard
33%inclusion1 decks3 decks
-25%synergy
Swamp
33%inclusion1 decks3 decks
-58%synergy
Island
33%inclusion1 decks3 decks
-59%synergy
Plains
33%inclusion1 decks3 decks
-58%synergy
Sink into Stupor
33%inclusion1 decks3 decks
21%synergy
Gemstone Caverns
33%inclusion1 decks3 decks
25%synergy
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