The Master of Keys (Commander) - Expensive

The Master of Keys
Rank #306
713decks
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
Mornsong Aria
10%inclusion6 decks63 decks
9%synergy
Dream Beavers
7.7%inclusion1 decks13 decks
7%synergy
Noggle the Mind
1.6%inclusion1 decks61 decks
1%synergy
Voracious Tome-Skimmer
1.6%inclusion1 decks63 decks
1%synergy
High Synergy Cards
Necromancy
96%inclusion681 decks713 decks
91%synergy
Intuition
91%inclusion646 decks713 decks
89%synergy
Abdel Adrian, Gorion's Ward
90%inclusion643 decks713 decks
88%synergy
Animate Dead
97%inclusion691 decks713 decks
87%synergy
Entomb
94%inclusion669 decks713 decks
87%synergy
Dance of the Dead
89%inclusion633 decks713 decks
87%synergy
Tainted Pact
93%inclusion664 decks713 decks
86%synergy
Dress Down
87%inclusion619 decks713 decks
84%synergy
Orcish Bowmasters
93%inclusion665 decks713 decks
83%synergy
Silence
93%inclusion661 decks713 decks
83%synergy
Top Cards
Mystic Remora
99%inclusion708 decks713 decks
78%synergy
Esper Sentinel
98%inclusion700 decks713 decks
71%synergy
Dark Ritual
95%inclusion676 decks713 decks
75%synergy
Smothering Tithe
94%inclusion672 decks713 decks
63%synergy
Swan Song
91%inclusion647 decks713 decks
71%synergy
Force of Negation
90%inclusion645 decks713 decks
79%synergy
Flusterstorm
89%inclusion637 decks713 decks
81%synergy
Mindbreak Trap
88%inclusion627 decks713 decks
81%synergy
Demonic Consultation
87%inclusion619 decks713 decks
79%synergy
Imperial Seal
86%inclusion610 decks713 decks
78%synergy
Game Changers
Rhystic Study
99%inclusion709 decks713 decks
68%synergy
Demonic Tutor
99%inclusion704 decks713 decks
78%synergy
Vampiric Tutor
99%inclusion704 decks713 decks
81%synergy
Mana Vault
98%inclusion700 decks713 decks
89%synergy
Force of Will
98%inclusion698 decks713 decks
85%synergy
Mox Diamond
98%inclusion698 decks713 decks
91%synergy
Chrome Mox
97%inclusion692 decks713 decks
88%synergy
Enlightened Tutor
97%inclusion692 decks713 decks
77%synergy
Ancient Tomb
97%inclusion690 decks713 decks
84%synergy
Thassa's Oracle
96%inclusion686 decks713 decks
87%synergy
Creatures
Grand Abolisher
85%inclusion607 decks713 decks
71%synergy
Ranger-Captain of Eos
84%inclusion599 decks713 decks
78%synergy
Lotho, Corrupt Shirriff
80%inclusion570 decks713 decks
63%synergy
Valley Floodcaller
74%inclusion527 decks713 decks
70%synergy
Wan Shi Tong, Librarian
58%inclusion67 decks115 decks
53%synergy
Opposition Agent
58%inclusion415 decks713 decks
50%synergy
Voice of Victory
58%inclusion190 decks328 decks
50%synergy
Displacer Kitten
52%inclusion371 decks713 decks
45%synergy
Hullbreaker Horror
49%inclusion350 decks713 decks
43%synergy
Auriok Salvagers
46%inclusion327 decks713 decks
46%synergy
Drannith Magistrate
44%inclusion315 decks713 decks
36%synergy
Mockingbird
44%inclusion313 decks713 decks
40%synergy
Archivist of Oghma
40%inclusion286 decks713 decks
33%synergy
Lurrus of the Dream-Den
35%inclusion248 decks713 decks
33%synergy
Ledger Shredder
30%inclusion216 decks713 decks
21%synergy
Tataru Taru
28%inclusion72 decks253 decks
20%synergy
Talion, the Kindly Lord
28%inclusion202 decks713 decks
20%synergy
Phyrexian Metamorph
26%inclusion182 decks713 decks
17%synergy
Pollywog Prodigy
21%inclusion153 decks713 decks
18%synergy
Hedron Crab
21%inclusion147 decks713 decks
20%synergy
Faerie Mastermind
21%inclusion147 decks713 decks
11%synergy
Psychic Frog
20%inclusion143 decks713 decks
13%synergy
Dauthi Voidwalker
13%inclusion96 decks713 decks
8%synergy
Ghostly Pilferer
13%inclusion92 decks713 decks
6%synergy
Gilded Drake
10%inclusion68 decks713 decks
8%synergy
Hoarding Broodlord
9.0%inclusion64 decks713 decks
7%synergy
Snapcaster Mage
8.8%inclusion63 decks713 decks
7%synergy
High Fae Trickster
8.7%inclusion46 decks529 decks
4%synergy
Leonin Relic-Warder
8.4%inclusion60 decks713 decks
8%synergy
Volatile Stormdrake
7.9%inclusion56 decks713 decks
7%synergy
Emet-Selch of the Third Seat
6.7%inclusion17 decks254 decks
-3%synergy
Overlord of the Balemurk
5.2%inclusion37 decks713 decks
3%synergy
Instants
Mental Misstep
85%inclusion604 decks713 decks
78%synergy
Pact of Negation
84%inclusion598 decks713 decks
76%synergy
Swords to Plowshares
76%inclusion540 decks713 decks
8%synergy
Borne Upon a Wind
75%inclusion535 decks713 decks
70%synergy
Fierce Guardianship
74%inclusion531 decks713 decks
54%synergy
Mystical Tutor
69%inclusion495 decks713 decks
58%synergy
Cabal Ritual
64%inclusion455 decks713 decks
60%synergy
Cyclonic Rift
58%inclusion414 decks713 decks
34%synergy
An Offer You Can't Refuse
57%inclusion407 decks713 decks
30%synergy
Chain of Vapor
46%inclusion326 decks713 decks
42%synergy
Mana Drain
38%inclusion269 decks713 decks
20%synergy
Into the Flood Maw
35%inclusion251 decks713 decks
31%synergy
Gifts Ungiven
29%inclusion207 decks713 decks
27%synergy
Ad Nauseam
25%inclusion180 decks713 decks
23%synergy
Sink into Stupor
24%inclusion170 decks713 decks
11%synergy
Culling the Weak
20%inclusion141 decks713 decks
18%synergy
Retraction Helix
18%inclusion129 decks713 decks
17%synergy
Brain Freeze
18%inclusion125 decks713 decks
17%synergy
Path to Exile
16%inclusion111 decks713 decks
-27%synergy
Darkblast
15%inclusion106 decks713 decks
15%synergy
Banishing Knack
11%inclusion79 decks713 decks
11%synergy
Dispel
8.8%inclusion63 decks713 decks
5%synergy
Deadly Rollick
8.7%inclusion62 decks713 decks
-6%synergy
Saw in Half
7.7%inclusion55 decks713 decks
6%synergy
Strix Serenade
7.0%inclusion50 decks713 decks
3%synergy
Dramatic Reversal
6.2%inclusion44 decks713 decks
4%synergy
Lim-Dûl's Vault
5.9%inclusion42 decks713 decks
3%synergy
Sacrifice
5.8%inclusion41 decks713 decks
5%synergy
Orim's Chant
5.6%inclusion40 decks713 decks
4%synergy
Rain of Filth
5.2%inclusion37 decks713 decks
5%synergy
Sorceries
Sevinne's Reclamation
72%inclusion511 decks713 decks
63%synergy
Reanimate
36%inclusion258 decks713 decks
20%synergy
Toxic Deluge
34%inclusion245 decks713 decks
15%synergy
Windfall
31%inclusion219 decks713 decks
17%synergy
Beseech the Mirror
26%inclusion185 decks713 decks
22%synergy
Mnemonic Betrayal
25%inclusion178 decks713 decks
22%synergy
Lively Dirge
22%inclusion155 decks713 decks
20%synergy
Demonic Counsel
15%inclusion109 decks713 decks
14%synergy
Yawgmoth's Will
15%inclusion105 decks713 decks
13%synergy
Praetor's Grasp
11%inclusion76 decks713 decks
8%synergy
Cabal Therapy
10%inclusion73 decks713 decks
10%synergy
Diabolic Intent
10%inclusion71 decks713 decks
5%synergy
Unmarked Grave
10%inclusion70 decks713 decks
8%synergy
Utility Artifacts
The One Ring
84%inclusion597 decks713 decks
70%synergy
Wishclaw Talisman
70%inclusion497 decks713 decks
62%synergy
Cursed Totem
10%inclusion73 decks713 decks
8%synergy
Vexing Bauble
8.3%inclusion59 decks713 decks
6%synergy
Mesmeric Orb
7.7%inclusion55 decks713 decks
7%synergy
Sensei's Divining Top
6.2%inclusion44 decks713 decks
-4%synergy
Isochron Scepter
5.9%inclusion42 decks713 decks
4%synergy
Enchantments
Necropotence
71%inclusion508 decks713 decks
65%synergy
Tinybones Joins Up
62%inclusion444 decks713 decks
61%synergy
Blind Obedience
59%inclusion424 decks713 decks
47%synergy
Copy Artifact
51%inclusion363 decks713 decks
50%synergy
Amphibian Downpour
50%inclusion354 decks713 decks
45%synergy
Ripples of Undeath
48%inclusion342 decks713 decks
45%synergy
Touch the Spirit Realm
42%inclusion303 decks713 decks
40%synergy
The Meathook Massacre
38%inclusion268 decks713 decks
34%synergy
Static Prison
36%inclusion260 decks713 decks
36%synergy
Mirrormade
33%inclusion237 decks713 decks
23%synergy
Steal Enchantment
29%inclusion210 decks713 decks
29%synergy
Chains of Mephistopheles
22%inclusion155 decks713 decks
22%synergy
Trouble in Pairs
21%inclusion151 decks713 decks
16%synergy
Counterbalance
20%inclusion143 decks713 decks
18%synergy
Founding the Third Path
18%inclusion125 decks713 decks
17%synergy
Copy Enchantment
13%inclusion91 decks713 decks
8%synergy
Chthonian Nightmare
13%inclusion90 decks713 decks
12%synergy
Seal of Removal
9.0%inclusion64 decks713 decks
8%synergy
Seal of Cleansing
7.2%inclusion51 decks713 decks
6%synergy
Power Artifact
7.0%inclusion50 decks713 decks
7%synergy
Aura of Silence
6.9%inclusion49 decks713 decks
4%synergy
Monologue Tax
6.5%inclusion46 decks713 decks
0%synergy
Leyline of Anticipation
6.2%inclusion44 decks713 decks
2%synergy
Dance of Many
6.0%inclusion43 decks713 decks
6%synergy
Charitable Levy
5.6%inclusion40 decks713 decks
5%synergy
Planeswalkers
Teferi, Time Raveler
53%inclusion375 decks713 decks
44%synergy
Utility Lands
Otawara, Soaring City
92%inclusion658 decks713 decks
73%synergy
Urza's Saga
45%inclusion320 decks713 decks
33%synergy
Minamo, School at Water's Edge
35%inclusion253 decks713 decks
32%synergy
City of Traitors
29%inclusion208 decks713 decks
28%synergy
Emergence Zone
29%inclusion208 decks713 decks
27%synergy
Serra's Sanctum
25%inclusion176 decks713 decks
23%synergy
Cephalid Coliseum
21%inclusion150 decks713 decks
17%synergy
Takenuma, Abandoned Mire
10%inclusion72 decks713 decks
4%synergy
Urborg, Tomb of Yawgmoth
8.1%inclusion58 decks713 decks
-5%synergy
Hall of Heliod's Generosity
6.0%inclusion43 decks713 decks
-7%synergy
Phyrexian Tower
5.0%inclusion36 decks713 decks
1%synergy
Mana Artifacts
Sol Ring
100%inclusion711 decks713 decks
10%synergy
Arcane Signet
97%inclusion693 decks713 decks
9%synergy
Lotus Petal
96%inclusion682 decks713 decks
85%synergy
Mox Opal
86%inclusion613 decks713 decks
77%synergy
Lion's Eye Diamond
85%inclusion604 decks713 decks
83%synergy
Talisman of Dominance
83%inclusion593 decks713 decks
34%synergy
Fellwar Stone
79%inclusion560 decks713 decks
45%synergy
Grim Monolith
60%inclusion425 decks713 decks
56%synergy
Talisman of Progress
50%inclusion356 decks713 decks
6%synergy
Mox Amber
40%inclusion286 decks713 decks
34%synergy
Talisman of Hierarchy
31%inclusion221 decks713 decks
-13%synergy
Basalt Monolith
7.7%inclusion55 decks713 decks
5%synergy
Lands
Tundra
100%inclusion711 decks713 decks
84%synergy
Scrubland
100%inclusion711 decks713 decks
84%synergy
Underground Sea
100%inclusion711 decks713 decks
84%synergy
Polluted Delta
99%inclusion707 decks713 decks
61%synergy
Watery Grave
99%inclusion707 decks713 decks
49%synergy
Flooded Strand
98%inclusion702 decks713 decks
60%synergy
Hallowed Fountain
98%inclusion700 decks713 decks
48%synergy
Command Tower
98%inclusion698 decks713 decks
5%synergy
Marsh Flats
98%inclusion697 decks713 decks
62%synergy
Godless Shrine
95%inclusion674 decks713 decks
44%synergy
Mana Confluence
94%inclusion667 decks713 decks
80%synergy
Gemstone Caverns
93%inclusion664 decks713 decks
85%synergy
City of Brass
92%inclusion657 decks713 decks
77%synergy
Misty Rainforest
88%inclusion629 decks713 decks
77%synergy
Bloodstained Mire
85%inclusion609 decks713 decks
74%synergy
Verdant Catacombs
85%inclusion605 decks713 decks
75%synergy
Scalding Tarn
84%inclusion596 decks713 decks
73%synergy
Windswept Heath
72%inclusion515 decks713 decks
63%synergy
Arid Mesa
68%inclusion487 decks713 decks
59%synergy
Exotic Orchard
67%inclusion477 decks713 decks
8%synergy
Morphic Pool
64%inclusion455 decks713 decks
30%synergy
Undercity Sewers
58%inclusion410 decks713 decks
43%synergy
Sea of Clouds
51%inclusion361 decks713 decks
15%synergy
Vault of Champions
40%inclusion283 decks713 decks
7%synergy
Island
36%inclusion256 decks713 decks
-57%synergy
Starting Town
33%inclusion85 decks254 decks
29%synergy
Swamp
27%inclusion196 decks713 decks
-64%synergy
Sink into Stupor
24%inclusion170 decks713 decks
11%synergy
Meticulous Archive
24%inclusion170 decks713 decks
10%synergy
Forbidden Orchard
19%inclusion137 decks713 decks
17%synergy
Plains
19%inclusion135 decks713 decks
-73%synergy
Cavern of Souls
18%inclusion129 decks713 decks
11%synergy
Spire of Industry
17%inclusion123 decks713 decks
9%synergy
Shadowy Backstreet
16%inclusion115 decks713 decks
4%synergy
Talon Gates of Madara
13%inclusion91 decks713 decks
11%synergy
Underground River
8.1%inclusion58 decks713 decks
-25%synergy
Raffine's Tower
6.2%inclusion44 decks713 decks
-35%synergy
Silent Clearing
5.5%inclusion39 decks713 decks
3%synergy
Gloomlake Verge
5.3%inclusion38 decks713 decks
-6%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