The Master of Keys (Commander) - cEDH Mill

The Master of Keys
Rank #300
47decks
As CommanderAs CardAverage DeckDecksView Precon
Bracket
All12345
Budget
Any$$$$
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
Exhibition Tidecaller
20%inclusion1 decks5 decks
20%synergy
Does Machines
11%inclusion1 decks9 decks
11%synergy
High Synergy Cards
Dance of the Dead
98%inclusion46 decks47 decks
96%synergy
Necromancy
98%inclusion46 decks47 decks
93%synergy
Dress Down
91%inclusion43 decks47 decks
89%synergy
Animate Dead
98%inclusion46 decks47 decks
88%synergy
Silence
98%inclusion46 decks47 decks
88%synergy
Entomb
94%inclusion44 decks47 decks
87%synergy
Tainted Pact
94%inclusion44 decks47 decks
87%synergy
Abdel Adrian, Gorion's Ward
87%inclusion41 decks47 decks
86%synergy
Force of Negation
94%inclusion44 decks47 decks
82%synergy
Mental Misstep
87%inclusion41 decks47 decks
81%synergy
Top Cards
Dark Ritual
100%inclusion47 decks47 decks
80%synergy
Esper Sentinel
96%inclusion45 decks47 decks
69%synergy
Mystic Remora
96%inclusion45 decks47 decks
75%synergy
Swan Song
89%inclusion42 decks47 decks
70%synergy
Flusterstorm
87%inclusion41 decks47 decks
79%synergy
Demonic Consultation
87%inclusion41 decks47 decks
79%synergy
Grand Abolisher
87%inclusion41 decks47 decks
73%synergy
Sevinne's Reclamation
85%inclusion40 decks47 decks
76%synergy
Orcish Bowmasters
85%inclusion40 decks47 decks
75%synergy
Lotho, Corrupt Shirriff
83%inclusion39 decks47 decks
66%synergy
Game Changers
Demonic Tutor
100%inclusion47 decks47 decks
80%synergy
Vampiric Tutor
100%inclusion47 decks47 decks
83%synergy
Thassa's Oracle
98%inclusion46 decks47 decks
89%synergy
Rhystic Study
98%inclusion46 decks47 decks
67%synergy
Mana Vault
98%inclusion46 decks47 decks
89%synergy
Force of Will
98%inclusion46 decks47 decks
86%synergy
Enlightened Tutor
98%inclusion46 decks47 decks
79%synergy
Smothering Tithe
96%inclusion45 decks47 decks
65%synergy
Chrome Mox
96%inclusion45 decks47 decks
87%synergy
Ancient Tomb
94%inclusion44 decks47 decks
81%synergy
Creatures
Valley Floodcaller
81%inclusion38 decks47 decks
77%synergy
Ranger-Captain of Eos
81%inclusion38 decks47 decks
75%synergy
Wan Shi Tong, Librarian
69%inclusion9 decks13 decks
64%synergy
Displacer Kitten
53%inclusion25 decks47 decks
46%synergy
Hullbreaker Horror
53%inclusion25 decks47 decks
47%synergy
Tataru Taru
46%inclusion11 decks24 decks
38%synergy
Opposition Agent
43%inclusion20 decks47 decks
34%synergy
Mockingbird
43%inclusion20 decks47 decks
38%synergy
Voice of Victory
42%inclusion14 decks33 decks
34%synergy
Lurrus of the Dream-Den
40%inclusion19 decks47 decks
39%synergy
Drannith Magistrate
40%inclusion19 decks47 decks
33%synergy
Archivist of Oghma
36%inclusion17 decks47 decks
30%synergy
Hedron Crab
36%inclusion17 decks47 decks
36%synergy
Auriok Salvagers
36%inclusion17 decks47 decks
36%synergy
Phyrexian Metamorph
26%inclusion12 decks47 decks
17%synergy
Faerie Mastermind
26%inclusion12 decks47 decks
16%synergy
Ledger Shredder
26%inclusion12 decks47 decks
17%synergy
Talion, the Kindly Lord
21%inclusion10 decks47 decks
14%synergy
Leonin Relic-Warder
19%inclusion9 decks47 decks
19%synergy
Ghostly Pilferer
19%inclusion9 decks47 decks
12%synergy
Psychic Frog
17%inclusion8 decks47 decks
10%synergy
Snapcaster Mage
13%inclusion6 decks47 decks
11%synergy
Dauthi Voidwalker
13%inclusion6 decks47 decks
7%synergy
Voracious Tome-Skimmer
10%inclusion1 decks10 decks
9%synergy
High Fae Trickster
9.3%inclusion4 decks43 decks
5%synergy
Overlord of the Balemurk
8.5%inclusion4 decks47 decks
7%synergy
Pollywog Prodigy
8.5%inclusion4 decks47 decks
5%synergy
Gran-Gran
7.7%inclusion1 decks13 decks
8%synergy
The Unagi of Kyoshi Island
7.7%inclusion1 decks13 decks
7%synergy
Scrabbling Skullcrab
6.4%inclusion3 decks47 decks
5%synergy
Spellseeker
6.4%inclusion3 decks47 decks
5%synergy
Inquisitive Glimmer
6.4%inclusion3 decks47 decks
-1%synergy
Walking Ballista
6.4%inclusion3 decks47 decks
4%synergy
Heliod, Sun-Crowned
6.4%inclusion3 decks47 decks
3%synergy
Mesa Enchantress
6.4%inclusion3 decks47 decks
-2%synergy
Doomwake Giant
6.4%inclusion3 decks47 decks
1%synergy
Entity Tracker
6.4%inclusion3 decks47 decks
0%synergy
Instants
Pact of Negation
83%inclusion39 decks47 decks
76%synergy
Intuition
81%inclusion38 decks47 decks
79%synergy
Swords to Plowshares
81%inclusion38 decks47 decks
13%synergy
Fierce Guardianship
81%inclusion38 decks47 decks
61%synergy
Mindbreak Trap
79%inclusion37 decks47 decks
72%synergy
Borne Upon a Wind
77%inclusion36 decks47 decks
72%synergy
Cabal Ritual
64%inclusion30 decks47 decks
60%synergy
Mystical Tutor
62%inclusion29 decks47 decks
51%synergy
An Offer You Can't Refuse
57%inclusion27 decks47 decks
30%synergy
Cyclonic Rift
49%inclusion23 decks47 decks
26%synergy
Gifts Ungiven
45%inclusion21 decks47 decks
42%synergy
Mana Drain
45%inclusion21 decks47 decks
27%synergy
Into the Flood Maw
43%inclusion20 decks47 decks
39%synergy
Sink into Stupor
34%inclusion16 decks47 decks
21%synergy
Chain of Vapor
28%inclusion13 decks47 decks
25%synergy
Retraction Helix
26%inclusion12 decks47 decks
25%synergy
Culling the Weak
17%inclusion8 decks47 decks
15%synergy
Darkblast
17%inclusion8 decks47 decks
17%synergy
Ad Nauseam
17%inclusion8 decks47 decks
15%synergy
Banishing Knack
15%inclusion7 decks47 decks
15%synergy
Brain Freeze
13%inclusion6 decks47 decks
12%synergy
Orim's Chant
11%inclusion5 decks47 decks
9%synergy
Path to Exile
11%inclusion5 decks47 decks
-32%synergy
Deadly Rollick
6.4%inclusion3 decks47 decks
-9%synergy
Strix Serenade
6.4%inclusion3 decks47 decks
3%synergy
Commandeer
6.4%inclusion3 decks47 decks
5%synergy
Counterspell
6.4%inclusion3 decks47 decks
-35%synergy
Dismember
6.4%inclusion3 decks47 decks
0%synergy
Sorceries
Imperial Seal
81%inclusion38 decks47 decks
74%synergy
Reanimate
45%inclusion21 decks47 decks
28%synergy
Toxic Deluge
32%inclusion15 decks47 decks
12%synergy
Lively Dirge
28%inclusion13 decks47 decks
26%synergy
Demonic Counsel
21%inclusion10 decks47 decks
20%synergy
Windfall
19%inclusion9 decks47 decks
6%synergy
Beseech the Mirror
19%inclusion9 decks47 decks
15%synergy
Mnemonic Betrayal
17%inclusion8 decks47 decks
14%synergy
Flash Photography
15%inclusion2 decks13 decks
14%synergy
Cabal Therapy
13%inclusion6 decks47 decks
13%synergy
Diabolic Intent
11%inclusion5 decks47 decks
6%synergy
Unmarked Grave
11%inclusion5 decks47 decks
9%synergy
Praetor's Grasp
6.4%inclusion3 decks47 decks
4%synergy
Singularity Rupture
5.6%inclusion1 decks18 decks
3%synergy
Utility Artifacts
The One Ring
72%inclusion34 decks47 decks
60%synergy
Wishclaw Talisman
60%inclusion28 decks47 decks
52%synergy
Cursed Totem
8.5%inclusion4 decks47 decks
6%synergy
Mesmeric Orb
6.4%inclusion3 decks47 decks
5%synergy
Agatha's Soul Cauldron
6.4%inclusion3 decks47 decks
6%synergy
Altar of the Brood
6.4%inclusion3 decks47 decks
5%synergy
Enchantments
Tinybones Joins Up
70%inclusion33 decks47 decks
69%synergy
Blind Obedience
64%inclusion30 decks47 decks
52%synergy
Necropotence
60%inclusion28 decks47 decks
53%synergy
Amphibian Downpour
55%inclusion26 decks47 decks
51%synergy
Mirrormade
51%inclusion24 decks47 decks
41%synergy
Touch the Spirit Realm
45%inclusion21 decks47 decks
42%synergy
Static Prison
45%inclusion21 decks47 decks
44%synergy
Ripples of Undeath
43%inclusion20 decks47 decks
40%synergy
The Meathook Massacre
40%inclusion19 decks47 decks
37%synergy
Copy Artifact
36%inclusion17 decks47 decks
35%synergy
Founding the Third Path
30%inclusion14 decks47 decks
30%synergy
Counterbalance
23%inclusion11 decks47 decks
22%synergy
Steal Enchantment
23%inclusion11 decks47 decks
23%synergy
Copy Enchantment
21%inclusion10 decks47 decks
17%synergy
Chains of Mephistopheles
17%inclusion8 decks47 decks
17%synergy
Monologue Tax
15%inclusion7 decks47 decks
9%synergy
Chthonian Nightmare
15%inclusion7 decks47 decks
14%synergy
Aura of Silence
13%inclusion6 decks47 decks
10%synergy
Seal of Cleansing
8.5%inclusion4 decks47 decks
7%synergy
Seal of Removal
8.5%inclusion4 decks47 decks
8%synergy
Trouble in Pairs
8.5%inclusion4 decks47 decks
3%synergy
Dance of Many
6.4%inclusion3 decks47 decks
6%synergy
Sphere of Safety
6.4%inclusion3 decks47 decks
-3%synergy
Leyline of Anticipation
6.4%inclusion3 decks47 decks
2%synergy
Bloodchief Ascension
6.4%inclusion3 decks47 decks
1%synergy
Planeswalkers
Teferi, Time Raveler
45%inclusion21 decks47 decks
36%synergy
Utility Lands
Otawara, Soaring City
89%inclusion42 decks47 decks
70%synergy
Urza's Saga
36%inclusion17 decks47 decks
24%synergy
Emergence Zone
30%inclusion14 decks47 decks
28%synergy
Minamo, School at Water's Edge
23%inclusion11 decks47 decks
20%synergy
Cephalid Coliseum
17%inclusion8 decks47 decks
13%synergy
Serra's Sanctum
15%inclusion7 decks47 decks
13%synergy
Takenuma, Abandoned Mire
13%inclusion6 decks47 decks
6%synergy
City of Traitors
13%inclusion6 decks47 decks
12%synergy
Urborg, Tomb of Yawgmoth
11%inclusion5 decks47 decks
-2%synergy
Hall of Heliod's Generosity
8.5%inclusion4 decks47 decks
-4%synergy
Phyrexian Tower
6.4%inclusion3 decks47 decks
3%synergy
Mana Artifacts
Arcane Signet
100%inclusion47 decks47 decks
12%synergy
Sol Ring
100%inclusion47 decks47 decks
10%synergy
Lotus Petal
96%inclusion45 decks47 decks
85%synergy
Fellwar Stone
85%inclusion40 decks47 decks
52%synergy
Mox Diamond
85%inclusion40 decks47 decks
78%synergy
Mox Opal
77%inclusion36 decks47 decks
68%synergy
Talisman of Dominance
74%inclusion35 decks47 decks
25%synergy
Lion's Eye Diamond
74%inclusion35 decks47 decks
72%synergy
Talisman of Progress
47%inclusion22 decks47 decks
3%synergy
Mox Amber
36%inclusion17 decks47 decks
30%synergy
Grim Monolith
32%inclusion15 decks47 decks
29%synergy
Talisman of Hierarchy
30%inclusion14 decks47 decks
-14%synergy
Lands
Command Tower
98%inclusion46 decks47 decks
5%synergy
Godless Shrine
98%inclusion46 decks47 decks
47%synergy
Polluted Delta
98%inclusion46 decks47 decks
60%synergy
Watery Grave
98%inclusion46 decks47 decks
47%synergy
Marsh Flats
96%inclusion45 decks47 decks
60%synergy
Hallowed Fountain
96%inclusion45 decks47 decks
45%synergy
Flooded Strand
96%inclusion45 decks47 decks
57%synergy
Gemstone Caverns
94%inclusion44 decks47 decks
86%synergy
Tundra
91%inclusion43 decks47 decks
76%synergy
Underground Sea
91%inclusion43 decks47 decks
76%synergy
Scrubland
91%inclusion43 decks47 decks
76%synergy
City of Brass
91%inclusion43 decks47 decks
76%synergy
Mana Confluence
87%inclusion41 decks47 decks
74%synergy
Bloodstained Mire
81%inclusion38 decks47 decks
70%synergy
Verdant Catacombs
79%inclusion37 decks47 decks
69%synergy
Misty Rainforest
77%inclusion36 decks47 decks
66%synergy
Scalding Tarn
77%inclusion36 decks47 decks
66%synergy
Windswept Heath
74%inclusion35 decks47 decks
65%synergy
Exotic Orchard
70%inclusion33 decks47 decks
12%synergy
Morphic Pool
68%inclusion32 decks47 decks
34%synergy
Arid Mesa
64%inclusion30 decks47 decks
54%synergy
Undercity Sewers
60%inclusion28 decks47 decks
45%synergy
Sea of Clouds
53%inclusion25 decks47 decks
18%synergy
Island
43%inclusion20 decks47 decks
-50%synergy
Vault of Champions
43%inclusion20 decks47 decks
10%synergy
Swamp
38%inclusion18 decks47 decks
-53%synergy
Starting Town
38%inclusion9 decks24 decks
33%synergy
Sink into Stupor
34%inclusion16 decks47 decks
21%synergy
Meticulous Archive
34%inclusion16 decks47 decks
20%synergy
Cavern of Souls
30%inclusion14 decks47 decks
23%synergy
Plains
28%inclusion13 decks47 decks
-64%synergy
Shadowy Backstreet
19%inclusion9 decks47 decks
7%synergy
Spire of Industry
11%inclusion5 decks47 decks
3%synergy
Forbidden Orchard
11%inclusion5 decks47 decks
8%synergy
Caves of Koilos
8.5%inclusion4 decks47 decks
-27%synergy
Raffine's Tower
8.5%inclusion4 decks47 decks
-32%synergy
Underground River
8.5%inclusion4 decks47 decks
-26%synergy
Talon Gates of Madara
8.5%inclusion4 decks47 decks
7%synergy
Adarkar Wastes
8.5%inclusion4 decks47 decks
-23%synergy
Prismatic Vista
6.4%inclusion3 decks47 decks
2%synergy
Gemstone Mine
6.4%inclusion3 decks47 decks
6%synergy
Valgavoth's Lair
6.4%inclusion3 decks47 decks
4%synergy
Gloomlake Verge
6.4%inclusion3 decks47 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