The Master of Keys (Commander) - Topdeck

The Master of Keys
Rank #301
21decks
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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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Enchantments
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Utility Lands
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Secret Arcade // Dusty Parlor
86%inclusion18 decks21 decks
81%synergy
Demon of Fate's Design
86%inclusion18 decks21 decks
80%synergy
Sphere of Safety
86%inclusion18 decks21 decks
76%synergy
Fear of Sleep Paralysis
81%inclusion17 decks21 decks
76%synergy
Mirrormade
86%inclusion18 decks21 decks
76%synergy
Ondu Spiritdancer
81%inclusion17 decks21 decks
75%synergy
Aminatou, Veil Piercer
76%inclusion16 decks21 decks
75%synergy
Starfield Mystic
81%inclusion17 decks21 decks
75%synergy
Hall of Heliod's Generosity
86%inclusion18 decks21 decks
73%synergy
Moon-Blessed Cleric
76%inclusion16 decks21 decks
72%synergy
Top Cards
Brainstorm
81%inclusion17 decks21 decks
64%synergy
Mesa Enchantress
76%inclusion16 decks21 decks
68%synergy
Arcane Denial
76%inclusion16 decks21 decks
56%synergy
Swords to Plowshares
76%inclusion16 decks21 decks
8%synergy
Doomwake Giant
76%inclusion16 decks21 decks
70%synergy
Ponder
71%inclusion15 decks21 decks
62%synergy
Soaring Lightbringer
71%inclusion15 decks21 decks
67%synergy
Shark Typhoon
71%inclusion15 decks21 decks
66%synergy
Athreos, Shroud-Veiled
71%inclusion15 decks21 decks
67%synergy
Monologue Tax
71%inclusion15 decks21 decks
65%synergy
Game Changers
Smothering Tithe
48%inclusion10 decks21 decks
17%synergy
Rhystic Study
33%inclusion7 decks21 decks
3%synergy
Enlightened Tutor
19%inclusion4 decks21 decks
0%synergy
Vampiric Tutor
19%inclusion4 decks21 decks
2%synergy
Thassa's Oracle
14%inclusion3 decks21 decks
5%synergy
Ancient Tomb
10%inclusion2 decks21 decks
-3%synergy
Serra's Sanctum
10%inclusion2 decks21 decks
8%synergy
Demonic Tutor
10%inclusion2 decks21 decks
-11%synergy
Cyclonic Rift
10%inclusion2 decks21 decks
-13%synergy
Mystical Tutor
10%inclusion2 decks21 decks
-1%synergy
Creatures
Paramecia Coloniex
100%inclusion1 decks1 decks
100%synergy
Ancient Cellarspawn
62%inclusion13 decks21 decks
59%synergy
Auramancer
57%inclusion12 decks21 decks
54%synergy
Archetype of Imagination
52%inclusion11 decks21 decks
48%synergy
Inquisitive Glimmer
48%inclusion10 decks21 decks
40%synergy
Arvinox, the Mind Flail
48%inclusion10 decks21 decks
46%synergy
Verge Rangers
48%inclusion10 decks21 decks
47%synergy
Nightmare Shepherd
48%inclusion10 decks21 decks
45%synergy
Metamorphosis Fanatic
43%inclusion9 decks21 decks
39%synergy
Prognostic Sphinx
43%inclusion9 decks21 decks
42%synergy
Solemn Simulacrum
33%inclusion7 decks21 decks
20%synergy
Dream Eater
33%inclusion7 decks21 decks
33%synergy
Phenomenon Investigators
33%inclusion7 decks21 decks
33%synergy
Zur, Eternal Schemer
33%inclusion7 decks21 decks
30%synergy
Zur the Enchanter
29%inclusion6 decks21 decks
24%synergy
Curator of Destinies
25%inclusion1 decks4 decks
24%synergy
Gravebreaker Lamia
24%inclusion5 decks21 decks
23%synergy
Burnished Hart
24%inclusion5 decks21 decks
21%synergy
Victor, Valgavoth's Seneschal
24%inclusion5 decks21 decks
22%synergy
Ghostly Dancers
24%inclusion5 decks21 decks
21%synergy
Entity Tracker
24%inclusion5 decks21 decks
18%synergy
Fear of Surveillance
19%inclusion4 decks21 decks
19%synergy
Fear of Impostors
19%inclusion4 decks21 decks
18%synergy
Overlord of the Balemurk
19%inclusion4 decks21 decks
17%synergy
Heliod, the Radiant Dawn
19%inclusion4 decks21 decks
16%synergy
Fear of Infinity
14%inclusion3 decks21 decks
14%synergy
Displacer Kitten
14%inclusion3 decks21 decks
8%synergy
Scrabbling Skullcrab
14%inclusion3 decks21 decks
13%synergy
Overlord of the Floodpits
14%inclusion3 decks21 decks
11%synergy
Esper Sentinel
14%inclusion3 decks21 decks
-13%synergy
Silent Hallcreeper
14%inclusion3 decks21 decks
10%synergy
Skullsnap Nuisance
14%inclusion3 decks21 decks
14%synergy
Balemurk Leech
14%inclusion3 decks21 decks
14%synergy
Nashi, Searcher in the Dark
14%inclusion3 decks21 decks
14%synergy
Grim Guardian
14%inclusion3 decks21 decks
12%synergy
Ledger Shredder
14%inclusion3 decks21 decks
6%synergy
Fear of Isolation
10%inclusion2 decks21 decks
9%synergy
Lurrus of the Dream-Den
10%inclusion2 decks21 decks
8%synergy
Archon of Sun's Grace
10%inclusion2 decks21 decks
5%synergy
Enduring Tenacity
10%inclusion2 decks21 decks
2%synergy
Spirited Companion
10%inclusion2 decks21 decks
8%synergy
Enduring Curiosity
10%inclusion2 decks21 decks
2%synergy
Appendage Amalgam
10%inclusion2 decks21 decks
9%synergy
Creeping Peeper
10%inclusion2 decks21 decks
9%synergy
Abdel Adrian, Gorion's Ward
10%inclusion2 decks21 decks
8%synergy
Hullbreaker Horror
10%inclusion2 decks21 decks
3%synergy
Instants
Thirst for Identity
100%inclusion1 decks1 decks
99%synergy
Telling Time
67%inclusion14 decks21 decks
64%synergy
Otherworldly Gaze
67%inclusion14 decks21 decks
65%synergy
Thirst for Meaning
57%inclusion12 decks21 decks
56%synergy
Return to Dust
52%inclusion11 decks21 decks
49%synergy
Inkshield
52%inclusion11 decks21 decks
43%synergy
Utter End
48%inclusion10 decks21 decks
41%synergy
Consider
29%inclusion6 decks21 decks
26%synergy
Mana Drain
14%inclusion3 decks21 decks
-3%synergy
Counterspell
14%inclusion3 decks21 decks
-28%synergy
Entomb
10%inclusion2 decks21 decks
3%synergy
Dawn's Truce
10%inclusion2 decks21 decks
5%synergy
Curate
10%inclusion2 decks21 decks
9%synergy
Silence
10%inclusion2 decks21 decks
0%synergy
Sinister Sabotage
10%inclusion2 decks21 decks
9%synergy
Demonic Consultation
10%inclusion2 decks21 decks
2%synergy
Seized from Slumber
5.0%inclusion1 decks20 decks
5%synergy
Glimmerburst
5.0%inclusion1 decks20 decks
5%synergy
Don't Make a Sound
5.0%inclusion1 decks20 decks
5%synergy
Sorceries
Redress Fate
71%inclusion15 decks21 decks
66%synergy
Diabolic Vision
57%inclusion12 decks21 decks
55%synergy
Time Wipe
52%inclusion11 decks21 decks
46%synergy
Terminus
52%inclusion11 decks21 decks
48%synergy
Portent
52%inclusion11 decks21 decks
49%synergy
Read the Bones
43%inclusion9 decks21 decks
39%synergy
Aminatou's Augury
43%inclusion9 decks21 decks
42%synergy
Entreat the Angels
29%inclusion6 decks21 decks
27%synergy
Sevinne's Reclamation
19%inclusion4 decks21 decks
10%synergy
Resurgent Belief
14%inclusion3 decks21 decks
12%synergy
Dance of the Manse
14%inclusion3 decks21 decks
11%synergy
Windfall
10%inclusion2 decks21 decks
-4%synergy
Extinguish All Hope
10%inclusion2 decks21 decks
8%synergy
Utility Artifacts
Brainstone
52%inclusion11 decks21 decks
51%synergy
Sensei's Divining Top
24%inclusion5 decks21 decks
14%synergy
Enchantments
Sigil of the Empty Throne
67%inclusion14 decks21 decks
61%synergy
Timely Ward
67%inclusion14 decks21 decks
62%synergy
One with the Multiverse
62%inclusion13 decks21 decks
57%synergy
Extravagant Replication
62%inclusion13 decks21 decks
57%synergy
Spirit-Sister's Call
62%inclusion13 decks21 decks
61%synergy
Cramped Vents // Access Maze
57%inclusion12 decks21 decks
55%synergy
The Eldest Reborn
52%inclusion11 decks21 decks
50%synergy
Cast Out
52%inclusion11 decks21 decks
50%synergy
Bottomless Pool // Locker Room
38%inclusion8 decks21 decks
36%synergy
Life Insurance
33%inclusion7 decks21 decks
32%synergy
Starfield of Nyx
33%inclusion7 decks21 decks
29%synergy
Animate Dead
33%inclusion7 decks21 decks
24%synergy
Ripples of Undeath
29%inclusion6 decks21 decks
26%synergy
Necromancy
29%inclusion6 decks21 decks
24%synergy
Mystic Remora
29%inclusion6 decks21 decks
8%synergy
Valkyrie's Call
25%inclusion1 decks4 decks
24%synergy
Ghostly Prison
24%inclusion5 decks21 decks
1%synergy
Cacophony Unleashed
19%inclusion4 decks21 decks
17%synergy
Blind Obedience
19%inclusion4 decks21 decks
7%synergy
Omniscience
19%inclusion4 decks21 decks
15%synergy
Estrid's Invocation
19%inclusion4 decks21 decks
14%synergy
Dazzling Theater // Prop Room
19%inclusion4 decks21 decks
18%synergy
Land Tax
19%inclusion4 decks21 decks
13%synergy
Propaganda
19%inclusion4 decks21 decks
-10%synergy
Grasp of Fate
14%inclusion3 decks21 decks
8%synergy
Cemetery Tampering
14%inclusion3 decks21 decks
14%synergy
Leyline of Anticipation
14%inclusion3 decks21 decks
10%synergy
Dress Down
14%inclusion3 decks21 decks
12%synergy
Black Market Connections
14%inclusion3 decks21 decks
-1%synergy
Hallowed Haunting
14%inclusion3 decks21 decks
12%synergy
Greater Auramancy
14%inclusion3 decks21 decks
10%synergy
Mirror Room // Fractured Realm
14%inclusion3 decks21 decks
12%synergy
Search for Azcanta
14%inclusion3 decks21 decks
13%synergy
Meat Locker // Drowned Diner
10%inclusion2 decks20 decks
10%synergy
Darksteel Mutation
10%inclusion2 decks21 decks
3%synergy
The Meathook Massacre
10%inclusion2 decks21 decks
6%synergy
Underwater Tunnel // Slimy Aquarium
10%inclusion2 decks21 decks
9%synergy
Case of the Shifting Visage
10%inclusion2 decks21 decks
9%synergy
Touch the Spirit Realm
10%inclusion2 decks21 decks
7%synergy
Penance
10%inclusion2 decks21 decks
8%synergy
Curse of Unbinding
10%inclusion2 decks21 decks
9%synergy
Central Elevator // Promising Stairs
10%inclusion2 decks21 decks
9%synergy
Restricted Office // Lecture Hall
10%inclusion2 decks21 decks
8%synergy
Enhanced Surveillance
10%inclusion2 decks21 decks
9%synergy
Chthonian Nightmare
10%inclusion2 decks21 decks
9%synergy
Storm of Saruman
10%inclusion2 decks21 decks
8%synergy
Polluted Cistern // Dim Oubliette
10%inclusion2 decks21 decks
9%synergy
Mind's Dilation
10%inclusion2 decks21 decks
7%synergy
Trouble in Pairs
10%inclusion2 decks21 decks
4%synergy
Defiled Crypt // Cadaver Lab
10%inclusion2 decks21 decks
9%synergy
Planeswalkers
Teferi, Time Raveler
19%inclusion4 decks21 decks
11%synergy
Jace, the Mind Sculptor
10%inclusion2 decks21 decks
8%synergy
Utility Lands
Bojuka Bog
67%inclusion14 decks21 decks
40%synergy
Halimar Depths
67%inclusion14 decks21 decks
62%synergy
Spymaster's Vault
10%inclusion2 decks21 decks
7%synergy
Temple of the False God
10%inclusion2 decks21 decks
2%synergy
Otawara, Soaring City
10%inclusion2 decks21 decks
-10%synergy
Mana Artifacts
Sol Ring
100%inclusion21 decks21 decks
10%synergy
Arcane Signet
95%inclusion20 decks21 decks
8%synergy
Mind Stone
62%inclusion13 decks21 decks
50%synergy
Orzhov Signet
62%inclusion13 decks21 decks
30%synergy
Azorius Signet
62%inclusion13 decks21 decks
32%synergy
Commander's Sphere
57%inclusion12 decks21 decks
40%synergy
Talisman of Progress
10%inclusion2 decks21 decks
-35%synergy
Lotus Petal
10%inclusion2 decks21 decks
-1%synergy
Talisman of Dominance
10%inclusion2 decks21 decks
-40%synergy
Talisman of Hierarchy
10%inclusion2 decks21 decks
-35%synergy
Lands
Island
95%inclusion20 decks21 decks
2%synergy
Plains
95%inclusion20 decks21 decks
3%synergy
Command Tower
90%inclusion19 decks21 decks
-2%synergy
Swamp
90%inclusion19 decks21 decks
-1%synergy
Temple of Deceit
81%inclusion17 decks21 decks
64%synergy
Temple of Enlightenment
81%inclusion17 decks21 decks
65%synergy
Temple of Silence
71%inclusion15 decks21 decks
53%synergy
Tainted Isle
67%inclusion14 decks21 decks
60%synergy
Caves of Koilos
67%inclusion14 decks21 decks
31%synergy
Tainted Field
67%inclusion14 decks21 decks
60%synergy
Arcane Sanctum
67%inclusion14 decks21 decks
13%synergy
Terramorphic Expanse
62%inclusion13 decks21 decks
46%synergy
Underground River
62%inclusion13 decks21 decks
27%synergy
Orzhov Basilica
62%inclusion13 decks21 decks
47%synergy
Adarkar Wastes
62%inclusion13 decks21 decks
30%synergy
Azorius Chancery
57%inclusion12 decks21 decks
44%synergy
Evolving Wilds
57%inclusion12 decks21 decks
33%synergy
Obscura Storefront
57%inclusion12 decks21 decks
48%synergy
Dimir Aqueduct
52%inclusion11 decks21 decks
39%synergy
Thriving Isle
52%inclusion11 decks21 decks
48%synergy
Thriving Moor
52%inclusion11 decks21 decks
48%synergy
Thriving Heath
52%inclusion11 decks21 decks
48%synergy
Ash Barrens
38%inclusion8 decks21 decks
27%synergy
Raffine's Tower
33%inclusion7 decks21 decks
-7%synergy
Meticulous Archive
33%inclusion7 decks21 decks
19%synergy
Flooded Strand
24%inclusion5 decks21 decks
-15%synergy
Undercity Sewers
19%inclusion4 decks21 decks
4%synergy
Exotic Orchard
19%inclusion4 decks21 decks
-40%synergy
Valgavoth's Lair
19%inclusion4 decks21 decks
16%synergy
Godless Shrine
19%inclusion4 decks21 decks
-33%synergy
Marsh Flats
19%inclusion4 decks21 decks
-17%synergy
Polluted Delta
19%inclusion4 decks21 decks
-19%synergy
Hallowed Fountain
19%inclusion4 decks21 decks
-32%synergy
Watery Grave
19%inclusion4 decks21 decks
-32%synergy
Tundra
14%inclusion3 decks21 decks
-2%synergy
Shadowy Backstreet
14%inclusion3 decks21 decks
2%synergy
Prairie Stream
14%inclusion3 decks21 decks
-26%synergy
Sea of Clouds
14%inclusion3 decks21 decks
-21%synergy
Scrubland
14%inclusion3 decks21 decks
-2%synergy
Vault of Champions
14%inclusion3 decks21 decks
-18%synergy
Underground Sea
10%inclusion2 decks21 decks
-6%synergy
Morphic Pool
10%inclusion2 decks21 decks
-24%synergy
Sunken Hollow
10%inclusion2 decks21 decks
-30%synergy
Deserted Beach
10%inclusion2 decks21 decks
-11%synergy
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