The Master of Keys (Commander) - Expensive Mill

The Master of Keys
Rank #303
33decks
As CommanderAs CardAverage DeckDecksView Precon
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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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Utility Lands
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Lands
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Necromancy
100%inclusion33 decks33 decks
96%synergy
Intuition
94%inclusion31 decks33 decks
92%synergy
Silence
100%inclusion33 decks33 decks
90%synergy
Abdel Adrian, Gorion's Ward
91%inclusion30 decks33 decks
89%synergy
Dance of the Dead
91%inclusion30 decks33 decks
89%synergy
Sevinne's Reclamation
97%inclusion32 decks33 decks
88%synergy
Tainted Pact
94%inclusion31 decks33 decks
87%synergy
Entomb
94%inclusion31 decks33 decks
87%synergy
Dress Down
88%inclusion29 decks33 decks
86%synergy
Animate Dead
94%inclusion31 decks33 decks
84%synergy
Top Cards
Dark Ritual
100%inclusion33 decks33 decks
80%synergy
Esper Sentinel
100%inclusion33 decks33 decks
73%synergy
Mystic Remora
100%inclusion33 decks33 decks
80%synergy
Force of Negation
94%inclusion31 decks33 decks
82%synergy
Orcish Bowmasters
94%inclusion31 decks33 decks
84%synergy
Wan Shi Tong, Librarian
89%inclusion8 decks9 decks
84%synergy
Smothering Tithe
88%inclusion29 decks33 decks
58%synergy
Mindbreak Trap
88%inclusion29 decks33 decks
81%synergy
Flusterstorm
88%inclusion29 decks33 decks
80%synergy
Grand Abolisher
88%inclusion29 decks33 decks
73%synergy
Game Changers
Ancient Tomb
100%inclusion33 decks33 decks
88%synergy
Demonic Tutor
100%inclusion33 decks33 decks
80%synergy
Force of Will
100%inclusion33 decks33 decks
88%synergy
Enlightened Tutor
100%inclusion33 decks33 decks
81%synergy
Vampiric Tutor
100%inclusion33 decks33 decks
83%synergy
Mox Diamond
100%inclusion33 decks33 decks
93%synergy
Rhystic Study
97%inclusion32 decks33 decks
66%synergy
Mana Vault
97%inclusion32 decks33 decks
88%synergy
Chrome Mox
97%inclusion32 decks33 decks
88%synergy
Thassa's Oracle
94%inclusion31 decks33 decks
85%synergy
Creatures
Ranger-Captain of Eos
88%inclusion29 decks33 decks
82%synergy
Lotho, Corrupt Shirriff
82%inclusion27 decks33 decks
65%synergy
Valley Floodcaller
67%inclusion22 decks33 decks
63%synergy
Mockingbird
55%inclusion18 decks33 decks
50%synergy
Opposition Agent
52%inclusion17 decks33 decks
44%synergy
Displacer Kitten
48%inclusion16 decks33 decks
42%synergy
Drannith Magistrate
48%inclusion16 decks33 decks
41%synergy
Auriok Salvagers
45%inclusion15 decks33 decks
45%synergy
Voice of Victory
44%inclusion8 decks18 decks
36%synergy
Tataru Taru
40%inclusion6 decks15 decks
31%synergy
Hullbreaker Horror
39%inclusion13 decks33 decks
33%synergy
Lurrus of the Dream-Den
36%inclusion12 decks33 decks
35%synergy
Hedron Crab
33%inclusion11 decks33 decks
33%synergy
Exhibition Tidecaller
33%inclusion2 decks6 decks
33%synergy
Archivist of Oghma
30%inclusion10 decks33 decks
24%synergy
Ledger Shredder
24%inclusion8 decks33 decks
16%synergy
Phyrexian Metamorph
21%inclusion7 decks33 decks
13%synergy
Faerie Mastermind
21%inclusion7 decks33 decks
11%synergy
Psychic Frog
21%inclusion7 decks33 decks
14%synergy
Ghostly Pilferer
21%inclusion7 decks33 decks
14%synergy
Snapcaster Mage
18%inclusion6 decks33 decks
16%synergy
Talion, the Kindly Lord
18%inclusion6 decks33 decks
11%synergy
Leonin Relic-Warder
12%inclusion4 decks33 decks
12%synergy
High Fae Trickster
12%inclusion3 decks26 decks
7%synergy
Gran-Gran
11%inclusion1 decks9 decks
11%synergy
Voracious Tome-Skimmer
11%inclusion1 decks9 decks
10%synergy
Pollywog Prodigy
9.1%inclusion3 decks33 decks
6%synergy
Dauthi Voidwalker
9.1%inclusion3 decks33 decks
4%synergy
Emet-Selch of the Third Seat
6.7%inclusion1 decks15 decks
-3%synergy
Volatile Stormdrake
6.1%inclusion2 decks33 decks
5%synergy
Hoarding Broodlord
6.1%inclusion2 decks33 decks
4%synergy
Consecrated Sphinx
6.1%inclusion2 decks33 decks
0%synergy
Cephalid Illusionist
6.1%inclusion2 decks33 decks
6%synergy
Gilded Drake
6.1%inclusion2 decks33 decks
4%synergy
Laboratory Maniac
6.1%inclusion2 decks33 decks
3%synergy
Nomads en-Kor
6.1%inclusion2 decks33 decks
6%synergy
Nezahal, Primal Tide
6.1%inclusion2 decks33 decks
2%synergy
Academy Rector
6.1%inclusion2 decks33 decks
5%synergy
Instants
Pact of Negation
88%inclusion29 decks33 decks
81%synergy
Mental Misstep
85%inclusion28 decks33 decks
78%synergy
Swan Song
85%inclusion28 decks33 decks
65%synergy
Demonic Consultation
85%inclusion28 decks33 decks
77%synergy
Borne Upon a Wind
82%inclusion27 decks33 decks
77%synergy
Mystical Tutor
79%inclusion26 decks33 decks
68%synergy
Cabal Ritual
76%inclusion25 decks33 decks
72%synergy
Swords to Plowshares
73%inclusion24 decks33 decks
5%synergy
Fierce Guardianship
73%inclusion24 decks33 decks
52%synergy
An Offer You Can't Refuse
48%inclusion16 decks33 decks
21%synergy
Cyclonic Rift
48%inclusion16 decks33 decks
26%synergy
Chain of Vapor
39%inclusion13 decks33 decks
36%synergy
Gifts Ungiven
39%inclusion13 decks33 decks
37%synergy
Mana Drain
33%inclusion11 decks33 decks
16%synergy
Into the Flood Maw
33%inclusion11 decks33 decks
30%synergy
Brain Freeze
27%inclusion9 decks33 decks
27%synergy
Retraction Helix
24%inclusion8 decks33 decks
24%synergy
Darkblast
21%inclusion7 decks33 decks
21%synergy
Ad Nauseam
21%inclusion7 decks33 decks
19%synergy
Sink into Stupor
21%inclusion7 decks33 decks
8%synergy
Culling the Weak
18%inclusion6 decks33 decks
17%synergy
Path to Exile
15%inclusion5 decks33 decks
-27%synergy
Orim's Chant
12%inclusion4 decks33 decks
10%synergy
Banishing Knack
12%inclusion4 decks33 decks
12%synergy
Deadly Rollick
9.1%inclusion3 decks33 decks
-7%synergy
Muddle the Mixture
9.1%inclusion3 decks33 decks
5%synergy
Lim-Dûl's Vault
9.1%inclusion3 decks33 decks
6%synergy
Strix Serenade
9.1%inclusion3 decks33 decks
6%synergy
Sacrifice
6.1%inclusion2 decks33 decks
5%synergy
Rain of Filth
6.1%inclusion2 decks33 decks
6%synergy
Commandeer
6.1%inclusion2 decks33 decks
5%synergy
Dramatic Reversal
6.1%inclusion2 decks33 decks
4%synergy
Saw in Half
6.1%inclusion2 decks33 decks
4%synergy
Sorceries
Imperial Seal
85%inclusion28 decks33 decks
78%synergy
Reanimate
45%inclusion15 decks33 decks
29%synergy
Mnemonic Betrayal
24%inclusion8 decks33 decks
22%synergy
Flash Photography
22%inclusion2 decks9 decks
21%synergy
Lively Dirge
21%inclusion7 decks33 decks
20%synergy
Unmarked Grave
21%inclusion7 decks33 decks
20%synergy
Toxic Deluge
21%inclusion7 decks33 decks
1%synergy
Diabolic Intent
18%inclusion6 decks33 decks
13%synergy
Windfall
18%inclusion6 decks33 decks
5%synergy
Beseech the Mirror
18%inclusion6 decks33 decks
14%synergy
Cabal Therapy
15%inclusion5 decks33 decks
15%synergy
Demonic Counsel
15%inclusion5 decks33 decks
14%synergy
Yawgmoth's Will
12%inclusion4 decks33 decks
11%synergy
Timetwister
9.1%inclusion3 decks33 decks
8%synergy
Singularity Rupture
7.7%inclusion1 decks13 decks
5%synergy
Praetor's Grasp
6.1%inclusion2 decks33 decks
3%synergy
Utility Artifacts
The One Ring
67%inclusion22 decks33 decks
54%synergy
Wishclaw Talisman
58%inclusion19 decks33 decks
50%synergy
Vexing Bauble
15%inclusion5 decks33 decks
13%synergy
Agatha's Soul Cauldron
9.1%inclusion3 decks33 decks
9%synergy
Mesmeric Orb
6.1%inclusion2 decks33 decks
5%synergy
Cursed Totem
6.1%inclusion2 decks33 decks
4%synergy
Altar of the Brood
6.1%inclusion2 decks33 decks
5%synergy
Isochron Scepter
6.1%inclusion2 decks33 decks
4%synergy
Enchantments
Necropotence
70%inclusion23 decks33 decks
63%synergy
Tinybones Joins Up
64%inclusion21 decks33 decks
62%synergy
Blind Obedience
64%inclusion21 decks33 decks
52%synergy
Amphibian Downpour
61%inclusion20 decks33 decks
56%synergy
Static Prison
45%inclusion15 decks33 decks
45%synergy
The Meathook Massacre
42%inclusion14 decks33 decks
39%synergy
Ripples of Undeath
42%inclusion14 decks33 decks
40%synergy
Mirrormade
42%inclusion14 decks33 decks
33%synergy
Copy Artifact
39%inclusion13 decks33 decks
38%synergy
Founding the Third Path
36%inclusion12 decks33 decks
36%synergy
Counterbalance
33%inclusion11 decks33 decks
32%synergy
Touch the Spirit Realm
30%inclusion10 decks33 decks
28%synergy
Steal Enchantment
30%inclusion10 decks33 decks
29%synergy
Chains of Mephistopheles
30%inclusion10 decks33 decks
30%synergy
Copy Enchantment
15%inclusion5 decks33 decks
10%synergy
Does Machines
13%inclusion1 decks8 decks
12%synergy
Power Artifact
12%inclusion4 decks33 decks
12%synergy
Seal of Removal
12%inclusion4 decks33 decks
12%synergy
Trouble in Pairs
12%inclusion4 decks33 decks
7%synergy
Mornsong Aria
11%inclusion1 decks9 decks
10%synergy
Leyline of Anticipation
9.1%inclusion3 decks33 decks
5%synergy
Seal of Cleansing
9.1%inclusion3 decks33 decks
8%synergy
Monologue Tax
9.1%inclusion3 decks33 decks
3%synergy
Aura of Silence
9.1%inclusion3 decks33 decks
6%synergy
Grasp of Fate
6.1%inclusion2 decks33 decks
-0%synergy
Dance of Many
6.1%inclusion2 decks33 decks
6%synergy
Chthonian Nightmare
6.1%inclusion2 decks33 decks
5%synergy
Teval's Judgment
5.6%inclusion1 decks18 decks
5%synergy
Planeswalkers
Teferi, Time Raveler
42%inclusion14 decks33 decks
34%synergy
Tezzeret, Cruel Captain
7.7%inclusion1 decks13 decks
6%synergy
Jace, Wielder of Mysteries
6.1%inclusion2 decks33 decks
4%synergy
Ashiok, Dream Render
6.1%inclusion2 decks33 decks
5%synergy
Utility Lands
Otawara, Soaring City
91%inclusion30 decks33 decks
72%synergy
Urza's Saga
48%inclusion16 decks33 decks
37%synergy
Emergence Zone
39%inclusion13 decks33 decks
37%synergy
Serra's Sanctum
30%inclusion10 decks33 decks
29%synergy
Cephalid Coliseum
30%inclusion10 decks33 decks
27%synergy
City of Traitors
30%inclusion10 decks33 decks
29%synergy
Minamo, School at Water's Edge
24%inclusion8 decks33 decks
20%synergy
Urborg, Tomb of Yawgmoth
15%inclusion5 decks33 decks
2%synergy
Hall of Heliod's Generosity
9.1%inclusion3 decks33 decks
-4%synergy
Takenuma, Abandoned Mire
9.1%inclusion3 decks33 decks
3%synergy
Phyrexian Tower
6.1%inclusion2 decks33 decks
2%synergy
Strip Mine
6.1%inclusion2 decks33 decks
5%synergy
Mistrise Village
5.6%inclusion1 decks18 decks
2%synergy
Mana Artifacts
Arcane Signet
100%inclusion33 decks33 decks
12%synergy
Sol Ring
100%inclusion33 decks33 decks
10%synergy
Lotus Petal
97%inclusion32 decks33 decks
87%synergy
Mox Opal
88%inclusion29 decks33 decks
80%synergy
Lion's Eye Diamond
88%inclusion29 decks33 decks
86%synergy
Fellwar Stone
82%inclusion27 decks33 decks
49%synergy
Talisman of Dominance
76%inclusion25 decks33 decks
26%synergy
Grim Monolith
64%inclusion21 decks33 decks
60%synergy
Talisman of Progress
36%inclusion12 decks33 decks
-8%synergy
Mox Amber
36%inclusion12 decks33 decks
30%synergy
Talisman of Hierarchy
36%inclusion12 decks33 decks
-8%synergy
Basalt Monolith
9.1%inclusion3 decks33 decks
7%synergy
Lands
Tundra
100%inclusion33 decks33 decks
84%synergy
Command Tower
100%inclusion33 decks33 decks
7%synergy
Underground Sea
100%inclusion33 decks33 decks
84%synergy
Godless Shrine
100%inclusion33 decks33 decks
48%synergy
Scrubland
100%inclusion33 decks33 decks
84%synergy
Marsh Flats
100%inclusion33 decks33 decks
64%synergy
Polluted Delta
100%inclusion33 decks33 decks
62%synergy
Flooded Strand
100%inclusion33 decks33 decks
61%synergy
Watery Grave
100%inclusion33 decks33 decks
49%synergy
Gemstone Caverns
97%inclusion32 decks33 decks
90%synergy
Hallowed Fountain
97%inclusion32 decks33 decks
46%synergy
Mana Confluence
94%inclusion31 decks33 decks
80%synergy
City of Brass
94%inclusion31 decks33 decks
79%synergy
Misty Rainforest
91%inclusion30 decks33 decks
80%synergy
Verdant Catacombs
88%inclusion29 decks33 decks
78%synergy
Scalding Tarn
85%inclusion28 decks33 decks
74%synergy
Bloodstained Mire
85%inclusion28 decks33 decks
74%synergy
Arid Mesa
79%inclusion26 decks33 decks
70%synergy
Exotic Orchard
73%inclusion24 decks33 decks
14%synergy
Windswept Heath
73%inclusion24 decks33 decks
63%synergy
Morphic Pool
64%inclusion21 decks33 decks
30%synergy
Undercity Sewers
52%inclusion17 decks33 decks
37%synergy
Starting Town
47%inclusion7 decks15 decks
43%synergy
Sea of Clouds
42%inclusion14 decks33 decks
8%synergy
Island
36%inclusion12 decks33 decks
-57%synergy
Cavern of Souls
33%inclusion11 decks33 decks
27%synergy
Vault of Champions
27%inclusion9 decks33 decks
-5%synergy
Swamp
21%inclusion7 decks33 decks
-71%synergy
Sink into Stupor
21%inclusion7 decks33 decks
8%synergy
Meticulous Archive
15%inclusion5 decks33 decks
1%synergy
Plains
12%inclusion4 decks33 decks
-80%synergy
Shadowy Backstreet
9.1%inclusion3 decks33 decks
-4%synergy
Talon Gates of Madara
9.1%inclusion3 decks33 decks
8%synergy
Forbidden Orchard
9.1%inclusion3 decks33 decks
7%synergy
Prismatic Vista
6.1%inclusion2 decks33 decks
2%synergy
Gemstone Mine
6.1%inclusion2 decks33 decks
6%synergy
Spire of Industry
6.1%inclusion2 decks33 decks
-2%synergy
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