The Master of Keys (Commander) - cEDH

The Master of Keys
Rank #301
591decks
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
4.1%inclusion3 decks73 decks
4%synergy
Splinter's Technique
1.4%inclusion1 decks73 decks
-2%synergy
High Synergy Cards
Necromancy
95%inclusion563 decks591 decks
91%synergy
Entomb
95%inclusion561 decks591 decks
88%synergy
Abdel Adrian, Gorion's Ward
90%inclusion530 decks591 decks
88%synergy
Animate Dead
97%inclusion576 decks591 decks
88%synergy
Dance of the Dead
89%inclusion526 decks591 decks
87%synergy
Dress Down
87%inclusion512 decks591 decks
84%synergy
Tainted Pact
90%inclusion531 decks591 decks
83%synergy
Silence
92%inclusion546 decks591 decks
82%synergy
Demonic Consultation
88%inclusion518 decks591 decks
80%synergy
Flusterstorm
87%inclusion514 decks591 decks
79%synergy
Top Cards
Mystic Remora
98%inclusion577 decks591 decks
77%synergy
Esper Sentinel
95%inclusion561 decks591 decks
68%synergy
Dark Ritual
94%inclusion555 decks591 decks
74%synergy
Swan Song
89%inclusion528 decks591 decks
70%synergy
Orcish Bowmasters
88%inclusion523 decks591 decks
78%synergy
Grand Abolisher
87%inclusion517 decks591 decks
73%synergy
Force of Negation
86%inclusion507 decks591 decks
74%synergy
Mindbreak Trap
85%inclusion502 decks591 decks
78%synergy
Intuition
80%inclusion473 decks591 decks
78%synergy
Pact of Negation
80%inclusion473 decks591 decks
72%synergy
Game Changers
Rhystic Study
97%inclusion573 decks591 decks
66%synergy
Demonic Tutor
97%inclusion572 decks591 decks
76%synergy
Vampiric Tutor
96%inclusion567 decks591 decks
79%synergy
Enlightened Tutor
95%inclusion563 decks591 decks
76%synergy
Thassa's Oracle
95%inclusion560 decks591 decks
86%synergy
Mana Vault
95%inclusion559 decks591 decks
86%synergy
Chrome Mox
93%inclusion549 decks591 decks
84%synergy
Force of Will
93%inclusion548 decks591 decks
80%synergy
Smothering Tithe
92%inclusion543 decks591 decks
61%synergy
Ancient Tomb
91%inclusion537 decks591 decks
78%synergy
Creatures
Ranger-Captain of Eos
79%inclusion465 decks591 decks
72%synergy
Lotho, Corrupt Shirriff
78%inclusion459 decks591 decks
61%synergy
Valley Floodcaller
73%inclusion434 decks591 decks
70%synergy
Opposition Agent
57%inclusion338 decks591 decks
49%synergy
Displacer Kitten
55%inclusion325 decks591 decks
48%synergy
Voice of Victory
51%inclusion181 decks356 decks
42%synergy
Wan Shi Tong, Librarian
48%inclusion58 decks121 decks
43%synergy
Hullbreaker Horror
47%inclusion275 decks591 decks
40%synergy
Archivist of Oghma
42%inclusion250 decks591 decks
36%synergy
Mockingbird
42%inclusion247 decks591 decks
37%synergy
Drannith Magistrate
42%inclusion247 decks591 decks
34%synergy
Auriok Salvagers
39%inclusion229 decks591 decks
38%synergy
Lurrus of the Dream-Den
37%inclusion217 decks591 decks
35%synergy
Ledger Shredder
32%inclusion187 decks591 decks
23%synergy
Tataru Taru
29%inclusion76 decks265 decks
20%synergy
Phyrexian Metamorph
26%inclusion154 decks591 decks
18%synergy
Talion, the Kindly Lord
26%inclusion153 decks591 decks
18%synergy
Faerie Mastermind
25%inclusion146 decks591 decks
15%synergy
Hedron Crab
22%inclusion130 decks591 decks
21%synergy
Pollywog Prodigy
20%inclusion118 decks591 decks
16%synergy
Psychic Frog
20%inclusion117 decks591 decks
13%synergy
Dauthi Voidwalker
14%inclusion81 decks591 decks
8%synergy
Ghostly Pilferer
13%inclusion79 decks591 decks
6%synergy
Hoarding Broodlord
12%inclusion68 decks591 decks
10%synergy
Leonin Relic-Warder
10%inclusion62 decks591 decks
10%synergy
Volatile Stormdrake
8.8%inclusion52 decks591 decks
7%synergy
High Fae Trickster
8.4%inclusion43 decks514 decks
4%synergy
Snapcaster Mage
7.3%inclusion43 decks591 decks
5%synergy
Gilded Drake
6.4%inclusion38 decks591 decks
5%synergy
Overlord of the Balemurk
5.4%inclusion32 decks591 decks
4%synergy
Entity Tracker
5.2%inclusion31 decks591 decks
-1%synergy
Phantasmal Image
5.1%inclusion30 decks591 decks
3%synergy
Instants
Mental Misstep
80%inclusion471 decks591 decks
73%synergy
Swords to Plowshares
78%inclusion461 decks591 decks
10%synergy
Borne Upon a Wind
71%inclusion422 decks591 decks
67%synergy
Fierce Guardianship
71%inclusion417 decks591 decks
50%synergy
Mystical Tutor
67%inclusion398 decks591 decks
56%synergy
An Offer You Can't Refuse
63%inclusion370 decks591 decks
35%synergy
Cyclonic Rift
57%inclusion337 decks591 decks
34%synergy
Cabal Ritual
57%inclusion335 decks591 decks
53%synergy
Into the Flood Maw
41%inclusion240 decks591 decks
37%synergy
Chain of Vapor
40%inclusion237 decks591 decks
37%synergy
Gifts Ungiven
35%inclusion209 decks591 decks
33%synergy
Mana Drain
33%inclusion193 decks591 decks
15%synergy
Sink into Stupor
31%inclusion185 decks591 decks
19%synergy
Ad Nauseam
20%inclusion120 decks591 decks
18%synergy
Retraction Helix
20%inclusion118 decks591 decks
19%synergy
Culling the Weak
19%inclusion110 decks591 decks
17%synergy
Path to Exile
17%inclusion103 decks591 decks
-25%synergy
Brain Freeze
14%inclusion83 decks591 decks
13%synergy
Darkblast
13%inclusion76 decks591 decks
13%synergy
Banishing Knack
12%inclusion73 decks591 decks
12%synergy
Dispel
12%inclusion68 decks591 decks
8%synergy
Saw in Half
10%inclusion59 decks591 decks
8%synergy
Strix Serenade
9.1%inclusion54 decks591 decks
6%synergy
Deadly Rollick
9.0%inclusion53 decks591 decks
-6%synergy
Sacrifice
7.6%inclusion45 decks591 decks
7%synergy
Orim's Chant
7.4%inclusion44 decks591 decks
6%synergy
Muddle the Mixture
7.1%inclusion42 decks591 decks
3%synergy
Lim-Dûl's Vault
6.6%inclusion39 decks591 decks
3%synergy
Spell Pierce
6.1%inclusion36 decks591 decks
4%synergy
Rain of Filth
5.8%inclusion34 decks591 decks
6%synergy
Dovin's Veto
5.6%inclusion33 decks591 decks
-20%synergy
Counterspell
5.6%inclusion33 decks591 decks
-36%synergy
Angel's Grace
5.1%inclusion30 decks591 decks
2%synergy
Sorceries
Imperial Seal
77%inclusion453 decks591 decks
69%synergy
Sevinne's Reclamation
72%inclusion425 decks591 decks
63%synergy
Toxic Deluge
37%inclusion220 decks591 decks
18%synergy
Reanimate
36%inclusion213 decks591 decks
20%synergy
Windfall
29%inclusion169 decks591 decks
15%synergy
Beseech the Mirror
26%inclusion153 decks591 decks
22%synergy
Lively Dirge
25%inclusion146 decks591 decks
23%synergy
Mnemonic Betrayal
22%inclusion129 decks591 decks
19%synergy
Demonic Counsel
18%inclusion108 decks591 decks
17%synergy
Unmarked Grave
10%inclusion60 decks591 decks
9%synergy
Praetor's Grasp
9.5%inclusion56 decks591 decks
7%synergy
Cabal Therapy
9.3%inclusion55 decks591 decks
9%synergy
Yawgmoth's Will
9.0%inclusion53 decks591 decks
8%synergy
Diabolic Intent
8.3%inclusion49 decks591 decks
3%synergy
Flash Photography
6.5%inclusion9 decks138 decks
6%synergy
Utility Artifacts
The One Ring
79%inclusion464 decks591 decks
66%synergy
Wishclaw Talisman
70%inclusion414 decks591 decks
62%synergy
Cursed Totem
11%inclusion64 decks591 decks
9%synergy
Mesmeric Orb
9.3%inclusion55 decks591 decks
8%synergy
Vexing Bauble
7.3%inclusion43 decks591 decks
5%synergy
Enchantments
Necropotence
68%inclusion402 decks591 decks
61%synergy
Tinybones Joins Up
67%inclusion397 decks591 decks
66%synergy
Blind Obedience
61%inclusion361 decks591 decks
49%synergy
Amphibian Downpour
53%inclusion312 decks591 decks
48%synergy
Ripples of Undeath
51%inclusion304 decks591 decks
49%synergy
Touch the Spirit Realm
43%inclusion252 decks591 decks
40%synergy
Copy Artifact
41%inclusion240 decks591 decks
40%synergy
Mirrormade
39%inclusion229 decks591 decks
29%synergy
The Meathook Massacre
36%inclusion213 decks591 decks
33%synergy
Static Prison
35%inclusion208 decks591 decks
35%synergy
Steal Enchantment
28%inclusion166 decks591 decks
27%synergy
Counterbalance
19%inclusion113 decks591 decks
18%synergy
Trouble in Pairs
17%inclusion101 decks591 decks
12%synergy
Founding the Third Path
17%inclusion100 decks591 decks
17%synergy
Copy Enchantment
15%inclusion90 decks591 decks
10%synergy
Chains of Mephistopheles
12%inclusion70 decks591 decks
12%synergy
Chthonian Nightmare
11%inclusion66 decks591 decks
11%synergy
Monologue Tax
10%inclusion59 decks591 decks
4%synergy
Seal of Removal
8.6%inclusion51 decks591 decks
8%synergy
Leyline of Anticipation
8.3%inclusion49 decks591 decks
4%synergy
Seal of Cleansing
6.4%inclusion38 decks591 decks
5%synergy
Aura of Silence
5.6%inclusion33 decks591 decks
2%synergy
Mornsong Aria
5.1%inclusion4 decks78 decks
4%synergy
Planeswalkers
Teferi, Time Raveler
53%inclusion312 decks591 decks
45%synergy
Utility Lands
Otawara, Soaring City
86%inclusion510 decks591 decks
67%synergy
Urza's Saga
39%inclusion231 decks591 decks
27%synergy
Minamo, School at Water's Edge
32%inclusion187 decks591 decks
28%synergy
Emergence Zone
28%inclusion165 decks591 decks
26%synergy
Cephalid Coliseum
21%inclusion126 decks591 decks
18%synergy
City of Traitors
16%inclusion92 decks591 decks
14%synergy
Serra's Sanctum
12%inclusion72 decks591 decks
10%synergy
Takenuma, Abandoned Mire
11%inclusion63 decks591 decks
4%synergy
Urborg, Tomb of Yawgmoth
8.8%inclusion52 decks591 decks
-4%synergy
Hall of Heliod's Generosity
6.9%inclusion41 decks591 decks
-6%synergy
Phyrexian Tower
5.2%inclusion31 decks591 decks
2%synergy
Mana Artifacts
Sol Ring
99%inclusion588 decks591 decks
10%synergy
Arcane Signet
98%inclusion577 decks591 decks
10%synergy
Lotus Petal
93%inclusion551 decks591 decks
83%synergy
Talisman of Dominance
84%inclusion497 decks591 decks
34%synergy
Mox Diamond
82%inclusion487 decks591 decks
75%synergy
Fellwar Stone
81%inclusion480 decks591 decks
48%synergy
Mox Opal
79%inclusion465 decks591 decks
70%synergy
Lion's Eye Diamond
66%inclusion393 decks591 decks
64%synergy
Talisman of Progress
55%inclusion326 decks591 decks
11%synergy
Talisman of Hierarchy
40%inclusion235 decks591 decks
-4%synergy
Mox Amber
40%inclusion235 decks591 decks
34%synergy
Grim Monolith
35%inclusion209 decks591 decks
32%synergy
Basalt Monolith
7.1%inclusion42 decks591 decks
5%synergy
Lands
Command Tower
98%inclusion579 decks591 decks
5%synergy
Watery Grave
96%inclusion567 decks591 decks
45%synergy
Polluted Delta
96%inclusion566 decks591 decks
58%synergy
Hallowed Fountain
95%inclusion560 decks591 decks
44%synergy
Godless Shrine
94%inclusion555 decks591 decks
43%synergy
Flooded Strand
94%inclusion554 decks591 decks
55%synergy
Marsh Flats
93%inclusion551 decks591 decks
57%synergy
City of Brass
88%inclusion519 decks591 decks
73%synergy
Gemstone Caverns
87%inclusion516 decks591 decks
80%synergy
Mana Confluence
87%inclusion513 decks591 decks
73%synergy
Tundra
85%inclusion502 decks591 decks
69%synergy
Scrubland
85%inclusion501 decks591 decks
69%synergy
Underground Sea
83%inclusion489 decks591 decks
67%synergy
Misty Rainforest
81%inclusion481 decks591 decks
71%synergy
Bloodstained Mire
81%inclusion479 decks591 decks
70%synergy
Verdant Catacombs
78%inclusion460 decks591 decks
68%synergy
Scalding Tarn
75%inclusion441 decks591 decks
64%synergy
Exotic Orchard
70%inclusion412 decks591 decks
11%synergy
Windswept Heath
69%inclusion410 decks591 decks
60%synergy
Morphic Pool
67%inclusion398 decks591 decks
33%synergy
Arid Mesa
62%inclusion365 decks591 decks
52%synergy
Undercity Sewers
56%inclusion330 decks591 decks
41%synergy
Sea of Clouds
54%inclusion319 decks591 decks
19%synergy
Vault of Champions
47%inclusion276 decks591 decks
14%synergy
Island
44%inclusion261 decks591 decks
-49%synergy
Swamp
38%inclusion224 decks591 decks
-54%synergy
Starting Town
32%inclusion86 decks265 decks
28%synergy
Sink into Stupor
31%inclusion185 decks591 decks
19%synergy
Plains
29%inclusion171 decks591 decks
-63%synergy
Meticulous Archive
25%inclusion145 decks591 decks
11%synergy
Forbidden Orchard
20%inclusion121 decks591 decks
18%synergy
Spire of Industry
19%inclusion112 decks591 decks
11%synergy
Cavern of Souls
18%inclusion107 decks591 decks
11%synergy
Shadowy Backstreet
18%inclusion105 decks591 decks
5%synergy
Underground River
15%inclusion89 decks591 decks
-19%synergy
Talon Gates of Madara
12%inclusion68 decks591 decks
10%synergy
Caves of Koilos
11%inclusion63 decks591 decks
-25%synergy
Adarkar Wastes
10%inclusion62 decks591 decks
-21%synergy
Raffine's Tower
8.6%inclusion51 decks591 decks
-32%synergy
Gloomlake Verge
8.3%inclusion49 decks591 decks
-3%synergy
Floodfarm Verge
7.3%inclusion43 decks591 decks
-4%synergy
Reflecting Pool
5.6%inclusion33 decks591 decks
-2%synergy
Silent Clearing
5.4%inclusion32 decks591 decks
3%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