The Master of Keys (Commander) - Expensive Mill

The Master of Keys
Rank #305
30decks
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
Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Does Machines
25%inclusion1 decks4 decks
25%synergy
Voracious Tome-Skimmer
20%inclusion1 decks5 decks
19%synergy
Mornsong Aria
20%inclusion1 decks5 decks
19%synergy
High Synergy Cards
Necromancy
100%inclusion30 decks30 decks
95%synergy
Wan Shi Tong, Librarian
100%inclusion6 decks6 decks
95%synergy
Silence
100%inclusion30 decks30 decks
90%synergy
Intuition
90%inclusion27 decks30 decks
88%synergy
Dance of the Dead
90%inclusion27 decks30 decks
88%synergy
Entomb
93%inclusion28 decks30 decks
87%synergy
Tainted Pact
93%inclusion28 decks30 decks
86%synergy
Abdel Adrian, Gorion's Ward
87%inclusion26 decks30 decks
85%synergy
Dress Down
87%inclusion26 decks30 decks
84%synergy
Animate Dead
93%inclusion28 decks30 decks
84%synergy
Top Cards
Dark Ritual
100%inclusion30 decks30 decks
80%synergy
Esper Sentinel
100%inclusion30 decks30 decks
73%synergy
Mystic Remora
100%inclusion30 decks30 decks
79%synergy
Force of Negation
93%inclusion28 decks30 decks
82%synergy
Orcish Bowmasters
93%inclusion28 decks30 decks
83%synergy
Smothering Tithe
90%inclusion27 decks30 decks
59%synergy
Sevinne's Reclamation
90%inclusion27 decks30 decks
81%synergy
Flusterstorm
90%inclusion27 decks30 decks
82%synergy
Grand Abolisher
90%inclusion27 decks30 decks
75%synergy
Pact of Negation
90%inclusion27 decks30 decks
82%synergy
Game Changers
Ancient Tomb
100%inclusion30 decks30 decks
87%synergy
Demonic Tutor
100%inclusion30 decks30 decks
79%synergy
Force of Will
100%inclusion30 decks30 decks
88%synergy
Enlightened Tutor
100%inclusion30 decks30 decks
81%synergy
Vampiric Tutor
100%inclusion30 decks30 decks
83%synergy
Mox Diamond
100%inclusion30 decks30 decks
93%synergy
Rhystic Study
97%inclusion29 decks30 decks
65%synergy
Mana Vault
97%inclusion29 decks30 decks
88%synergy
Chrome Mox
97%inclusion29 decks30 decks
87%synergy
Thassa's Oracle
93%inclusion28 decks30 decks
84%synergy
Creatures
Ranger-Captain of Eos
87%inclusion26 decks30 decks
80%synergy
Lotho, Corrupt Shirriff
83%inclusion25 decks30 decks
66%synergy
Valley Floodcaller
63%inclusion19 decks30 decks
59%synergy
Mockingbird
53%inclusion16 decks30 decks
49%synergy
Opposition Agent
50%inclusion15 decks30 decks
42%synergy
Drannith Magistrate
47%inclusion14 decks30 decks
39%synergy
Auriok Salvagers
47%inclusion14 decks30 decks
46%synergy
Displacer Kitten
43%inclusion13 decks30 decks
36%synergy
Voice of Victory
41%inclusion7 decks17 decks
33%synergy
Hullbreaker Horror
40%inclusion12 decks30 decks
34%synergy
Archivist of Oghma
37%inclusion11 decks30 decks
30%synergy
Tataru Taru
36%inclusion5 decks14 decks
27%synergy
Lurrus of the Dream-Den
33%inclusion10 decks30 decks
32%synergy
Hedron Crab
30%inclusion9 decks30 decks
29%synergy
Psychic Frog
23%inclusion7 decks30 decks
16%synergy
Ledger Shredder
23%inclusion7 decks30 decks
15%synergy
High Fae Trickster
21%inclusion5 decks24 decks
16%synergy
Snapcaster Mage
20%inclusion6 decks30 decks
18%synergy
Phyrexian Metamorph
20%inclusion6 decks30 decks
12%synergy
Talion, the Kindly Lord
20%inclusion6 decks30 decks
12%synergy
Faerie Mastermind
20%inclusion6 decks30 decks
10%synergy
Ghostly Pilferer
20%inclusion6 decks30 decks
13%synergy
Leonin Relic-Warder
17%inclusion5 decks30 decks
16%synergy
Gilded Drake
10%inclusion3 decks30 decks
8%synergy
Pollywog Prodigy
10%inclusion3 decks30 decks
6%synergy
Dauthi Voidwalker
10%inclusion3 decks30 decks
4%synergy
Volatile Stormdrake
6.7%inclusion2 decks30 decks
5%synergy
Hoarding Broodlord
6.7%inclusion2 decks30 decks
5%synergy
Consecrated Sphinx
6.7%inclusion2 decks30 decks
1%synergy
Cephalid Illusionist
6.7%inclusion2 decks30 decks
7%synergy
Walking Ballista
6.7%inclusion2 decks30 decks
4%synergy
Heliod, Sun-Crowned
6.7%inclusion2 decks30 decks
3%synergy
Laboratory Maniac
6.7%inclusion2 decks30 decks
3%synergy
Nomads en-Kor
6.7%inclusion2 decks30 decks
7%synergy
Nezahal, Primal Tide
6.7%inclusion2 decks30 decks
3%synergy
Academy Rector
6.7%inclusion2 decks30 decks
6%synergy
Instants
Mindbreak Trap
87%inclusion26 decks30 decks
80%synergy
Demonic Consultation
87%inclusion26 decks30 decks
79%synergy
Mental Misstep
83%inclusion25 decks30 decks
77%synergy
Swan Song
83%inclusion25 decks30 decks
64%synergy
Borne Upon a Wind
80%inclusion24 decks30 decks
75%synergy
Mystical Tutor
80%inclusion24 decks30 decks
69%synergy
Swords to Plowshares
73%inclusion22 decks30 decks
5%synergy
Cabal Ritual
70%inclusion21 decks30 decks
67%synergy
Fierce Guardianship
70%inclusion21 decks30 decks
50%synergy
Cyclonic Rift
47%inclusion14 decks30 decks
23%synergy
Chain of Vapor
43%inclusion13 decks30 decks
40%synergy
An Offer You Can't Refuse
43%inclusion13 decks30 decks
16%synergy
Gifts Ungiven
40%inclusion12 decks30 decks
38%synergy
Mana Drain
37%inclusion11 decks30 decks
19%synergy
Brain Freeze
30%inclusion9 decks30 decks
29%synergy
Into the Flood Maw
30%inclusion9 decks30 decks
26%synergy
Retraction Helix
23%inclusion7 decks30 decks
23%synergy
Darkblast
20%inclusion6 decks30 decks
20%synergy
Culling the Weak
17%inclusion5 decks30 decks
15%synergy
Ad Nauseam
17%inclusion5 decks30 decks
14%synergy
Sink into Stupor
17%inclusion5 decks30 decks
4%synergy
Path to Exile
17%inclusion5 decks30 decks
-26%synergy
Orim's Chant
13%inclusion4 decks30 decks
12%synergy
Lim-Dûl's Vault
13%inclusion4 decks30 decks
10%synergy
Banishing Knack
13%inclusion4 decks30 decks
13%synergy
Deadly Rollick
10%inclusion3 decks30 decks
-5%synergy
Strix Serenade
10%inclusion3 decks30 decks
6%synergy
Sacrifice
6.7%inclusion2 decks30 decks
6%synergy
Muddle the Mixture
6.7%inclusion2 decks30 decks
3%synergy
Commandeer
6.7%inclusion2 decks30 decks
6%synergy
Dramatic Reversal
6.7%inclusion2 decks30 decks
5%synergy
Saw in Half
6.7%inclusion2 decks30 decks
5%synergy
Sorceries
Imperial Seal
87%inclusion26 decks30 decks
79%synergy
Reanimate
53%inclusion16 decks30 decks
37%synergy
Unmarked Grave
23%inclusion7 decks30 decks
22%synergy
Mnemonic Betrayal
23%inclusion7 decks30 decks
20%synergy
Lively Dirge
20%inclusion6 decks30 decks
19%synergy
Demonic Counsel
20%inclusion6 decks30 decks
19%synergy
Toxic Deluge
20%inclusion6 decks30 decks
0%synergy
Cabal Therapy
17%inclusion5 decks30 decks
17%synergy
Diabolic Intent
17%inclusion5 decks30 decks
12%synergy
Windfall
17%inclusion5 decks30 decks
3%synergy
Beseech the Mirror
17%inclusion5 decks30 decks
13%synergy
Flash Photography
17%inclusion1 decks6 decks
16%synergy
Yawgmoth's Will
10%inclusion3 decks30 decks
9%synergy
Timetwister
10%inclusion3 decks30 decks
9%synergy
Singularity Rupture
9.1%inclusion1 decks11 decks
7%synergy
Praetor's Grasp
6.7%inclusion2 decks30 decks
4%synergy
Utility Artifacts
The One Ring
67%inclusion20 decks30 decks
53%synergy
Wishclaw Talisman
57%inclusion17 decks30 decks
49%synergy
Vexing Bauble
17%inclusion5 decks30 decks
15%synergy
Mesmeric Orb
10%inclusion3 decks30 decks
9%synergy
Agatha's Soul Cauldron
10%inclusion3 decks30 decks
9%synergy
Cursed Totem
6.7%inclusion2 decks30 decks
4%synergy
Altar of the Brood
6.7%inclusion2 decks30 decks
5%synergy
Isochron Scepter
6.7%inclusion2 decks30 decks
5%synergy
Enchantments
Necropotence
70%inclusion21 decks30 decks
63%synergy
Amphibian Downpour
67%inclusion20 decks30 decks
62%synergy
Blind Obedience
60%inclusion18 decks30 decks
48%synergy
Tinybones Joins Up
57%inclusion17 decks30 decks
55%synergy
The Meathook Massacre
43%inclusion13 decks30 decks
40%synergy
Mirrormade
43%inclusion13 decks30 decks
34%synergy
Ripples of Undeath
40%inclusion12 decks30 decks
37%synergy
Static Prison
40%inclusion12 decks30 decks
40%synergy
Counterbalance
37%inclusion11 decks30 decks
35%synergy
Copy Artifact
37%inclusion11 decks30 decks
36%synergy
Founding the Third Path
33%inclusion10 decks30 decks
33%synergy
Touch the Spirit Realm
33%inclusion10 decks30 decks
31%synergy
Steal Enchantment
33%inclusion10 decks30 decks
32%synergy
Chains of Mephistopheles
30%inclusion9 decks30 decks
30%synergy
Copy Enchantment
20%inclusion6 decks30 decks
15%synergy
Power Artifact
13%inclusion4 decks30 decks
13%synergy
Seal of Removal
13%inclusion4 decks30 decks
13%synergy
Trouble in Pairs
13%inclusion4 decks30 decks
8%synergy
Leyline of Anticipation
10%inclusion3 decks30 decks
6%synergy
Seal of Cleansing
10%inclusion3 decks30 decks
9%synergy
Aura of Silence
10%inclusion3 decks30 decks
7%synergy
Grasp of Fate
6.7%inclusion2 decks30 decks
1%synergy
Monologue Tax
6.7%inclusion2 decks30 decks
0%synergy
Chthonian Nightmare
6.7%inclusion2 decks30 decks
6%synergy
Teval's Judgment
5.9%inclusion1 decks17 decks
5%synergy
Planeswalkers
Teferi, Time Raveler
37%inclusion11 decks30 decks
28%synergy
Tezzeret, Cruel Captain
9.1%inclusion1 decks11 decks
7%synergy
Jace, Wielder of Mysteries
6.7%inclusion2 decks30 decks
5%synergy
Ashiok, Dream Render
6.7%inclusion2 decks30 decks
5%synergy
Utility Lands
Otawara, Soaring City
90%inclusion27 decks30 decks
71%synergy
Urza's Saga
40%inclusion12 decks30 decks
28%synergy
Emergence Zone
33%inclusion10 decks30 decks
31%synergy
City of Traitors
33%inclusion10 decks30 decks
32%synergy
Serra's Sanctum
30%inclusion9 decks30 decks
28%synergy
Cephalid Coliseum
30%inclusion9 decks30 decks
26%synergy
Minamo, School at Water's Edge
27%inclusion8 decks30 decks
23%synergy
Urborg, Tomb of Yawgmoth
17%inclusion5 decks30 decks
4%synergy
Hall of Heliod's Generosity
6.7%inclusion2 decks30 decks
-6%synergy
Takenuma, Abandoned Mire
6.7%inclusion2 decks30 decks
0%synergy
Strip Mine
6.7%inclusion2 decks30 decks
5%synergy
Mistrise Village
5.9%inclusion1 decks17 decks
2%synergy
Mana Artifacts
Arcane Signet
100%inclusion30 decks30 decks
12%synergy
Sol Ring
100%inclusion30 decks30 decks
10%synergy
Lotus Petal
97%inclusion29 decks30 decks
86%synergy
Lion's Eye Diamond
87%inclusion26 decks30 decks
85%synergy
Fellwar Stone
83%inclusion25 decks30 decks
50%synergy
Mox Opal
83%inclusion25 decks30 decks
75%synergy
Talisman of Dominance
77%inclusion23 decks30 decks
27%synergy
Grim Monolith
67%inclusion20 decks30 decks
63%synergy
Talisman of Hierarchy
40%inclusion12 decks30 decks
-4%synergy
Talisman of Progress
37%inclusion11 decks30 decks
-7%synergy
Mox Amber
37%inclusion11 decks30 decks
31%synergy
Basalt Monolith
10%inclusion3 decks30 decks
8%synergy
Lands
Tundra
100%inclusion30 decks30 decks
84%synergy
Command Tower
100%inclusion30 decks30 decks
7%synergy
Underground Sea
100%inclusion30 decks30 decks
84%synergy
Godless Shrine
100%inclusion30 decks30 decks
49%synergy
Scrubland
100%inclusion30 decks30 decks
84%synergy
Marsh Flats
100%inclusion30 decks30 decks
64%synergy
Polluted Delta
100%inclusion30 decks30 decks
62%synergy
Flooded Strand
100%inclusion30 decks30 decks
62%synergy
Watery Grave
100%inclusion30 decks30 decks
49%synergy
Gemstone Caverns
97%inclusion29 decks30 decks
89%synergy
Mana Confluence
97%inclusion29 decks30 decks
83%synergy
Hallowed Fountain
97%inclusion29 decks30 decks
47%synergy
City of Brass
97%inclusion29 decks30 decks
82%synergy
Misty Rainforest
87%inclusion26 decks30 decks
76%synergy
Verdant Catacombs
87%inclusion26 decks30 decks
77%synergy
Arid Mesa
83%inclusion25 decks30 decks
74%synergy
Scalding Tarn
83%inclusion25 decks30 decks
72%synergy
Bloodstained Mire
83%inclusion25 decks30 decks
72%synergy
Windswept Heath
77%inclusion23 decks30 decks
67%synergy
Exotic Orchard
70%inclusion21 decks30 decks
11%synergy
Undercity Sewers
57%inclusion17 decks30 decks
42%synergy
Morphic Pool
57%inclusion17 decks30 decks
23%synergy
Island
43%inclusion13 decks30 decks
-50%synergy
Starting Town
43%inclusion6 decks14 decks
39%synergy
Sea of Clouds
37%inclusion11 decks30 decks
1%synergy
Swamp
27%inclusion8 decks30 decks
-65%synergy
Cavern of Souls
27%inclusion8 decks30 decks
20%synergy
Vault of Champions
27%inclusion8 decks30 decks
-6%synergy
Meticulous Archive
20%inclusion6 decks30 decks
6%synergy
Sink into Stupor
17%inclusion5 decks30 decks
4%synergy
Plains
13%inclusion4 decks30 decks
-78%synergy
Forbidden Orchard
10%inclusion3 decks30 decks
8%synergy
Prismatic Vista
6.7%inclusion2 decks30 decks
3%synergy
Gemstone Mine
6.7%inclusion2 decks30 decks
6%synergy
Shadowy Backstreet
6.7%inclusion2 decks30 decks
-6%synergy
Spire of Industry
6.7%inclusion2 decks30 decks
-2%synergy
Talon Gates of Madara
6.7%inclusion2 decks30 decks
5%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