The Master of Keys (Commander) - Enchantress

Background image for What if Thassa's Oracle Were Banned?
Harvey McGuinness
Sep 23, 2025
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
Wan Shi Tong, Librarian
11%inclusion16 decks145 decks
6%synergy
Voracious Tome-Skimmer
4.0%inclusion1 decks25 decks
4%synergy
Aang's Iceberg
1.7%inclusion4 decks237 decks
1%synergy
Honest Work
1.4%inclusion2 decks145 decks
1%synergy
Bender's Waterskin
1.3%inclusion3 decks234 decks
-2%synergy
High Synergy Cards
Inquisitive Glimmer
77%inclusion998 decks1.30K decks
69%synergy
Ripples of Undeath
69%inclusion901 decks1.30K decks
67%synergy
Mesa Enchantress
69%inclusion901 decks1.30K decks
60%synergy
Entity Tracker
67%inclusion866 decks1.30K decks
60%synergy
Starfield Mystic
66%inclusion858 decks1.30K decks
59%synergy
Demon of Fate's Design
63%inclusion814 decks1.30K decks
57%synergy
Gravebreaker Lamia
58%inclusion755 decks1.30K decks
57%synergy
Fear of Sleep Paralysis
60%inclusion782 decks1.30K decks
55%synergy
Animate Dead
64%inclusion832 decks1.30K decks
54%synergy
Dress Down
55%inclusion717 decks1.30K decks
53%synergy
Top Cards
Doomwake Giant
58%inclusion755 decks1.30K decks
52%synergy
Swords to Plowshares
57%inclusion744 decks1.30K decks
-11%synergy
Mystic Remora
57%inclusion743 decks1.30K decks
36%synergy
Secret Arcade // Dusty Parlor
53%inclusion683 decks1.30K decks
48%synergy
Sphere of Safety
52%inclusion680 decks1.30K decks
43%synergy
Scrabbling Skullcrab
52%inclusion669 decks1.30K decks
50%synergy
Ondu Spiritdancer
51%inclusion662 decks1.30K decks
45%synergy
Mirrormade
50%inclusion646 decks1.30K decks
40%synergy
Necromancy
49%inclusion636 decks1.30K decks
44%synergy
Overlord of the Floodpits
48%inclusion629 decks1.30K decks
45%synergy
Game Changers
Smothering Tithe
53%inclusion686 decks1.30K decks
21%synergy
Rhystic Study
44%inclusion577 decks1.30K decks
12%synergy
Enlightened Tutor
28%inclusion364 decks1.30K decks
8%synergy
Demonic Tutor
18%inclusion239 decks1.30K decks
-3%synergy
Cyclonic Rift
18%inclusion234 decks1.30K decks
-6%synergy
Fierce Guardianship
16%inclusion206 decks1.30K decks
-5%synergy
Vampiric Tutor
16%inclusion206 decks1.30K decks
-2%synergy
Ancient Tomb
15%inclusion197 decks1.30K decks
2%synergy
Thassa's Oracle
15%inclusion195 decks1.30K decks
5%synergy
Necropotence
14%inclusion178 decks1.30K decks
7%synergy
Creatures
Overlord of the Balemurk
47%inclusion612 decks1.30K decks
45%synergy
Victor, Valgavoth's Seneschal
46%inclusion593 decks1.30K decks
44%synergy
Zur, Eternal Schemer
44%inclusion566 decks1.30K decks
40%synergy
Fear of Impostors
40%inclusion524 decks1.30K decks
39%synergy
Ghostly Dancers
40%inclusion522 decks1.30K decks
38%synergy
Soaring Lightbringer
33%inclusion433 decks1.30K decks
28%synergy
Enduring Curiosity
33%inclusion424 decks1.30K decks
25%synergy
Heliod, the Radiant Dawn
33%inclusion424 decks1.30K decks
29%synergy
Silent Hallcreeper
32%inclusion416 decks1.30K decks
28%synergy
Archon of Sun's Grace
29%inclusion373 decks1.30K decks
24%synergy
Grim Guardian
29%inclusion372 decks1.30K decks
26%synergy
Zur the Enchanter
27%inclusion354 decks1.30K decks
22%synergy
Aminatou, Veil Piercer
25%inclusion325 decks1.30K decks
24%synergy
Moon-Blessed Cleric
22%inclusion290 decks1.30K decks
18%synergy
Mindwrack Harpy
20%inclusion265 decks1.30K decks
20%synergy
Abdel Adrian, Gorion's Ward
20%inclusion264 decks1.30K decks
19%synergy
Athreos, Shroud-Veiled
19%inclusion247 decks1.30K decks
15%synergy
Overlord of the Mistmoors
19%inclusion244 decks1.30K decks
17%synergy
Esper Sentinel
18%inclusion240 decks1.30K decks
-9%synergy
Ancient Cellarspawn
17%inclusion222 decks1.30K decks
14%synergy
Alseid of Life's Bounty
16%inclusion207 decks1.30K decks
14%synergy
Spirited Companion
15%inclusion195 decks1.30K decks
13%synergy
Gremlin Tamer
15%inclusion195 decks1.30K decks
14%synergy
Lotho, Corrupt Shirriff
15%inclusion190 decks1.30K decks
-2%synergy
Archetype of Imagination
14%inclusion187 decks1.30K decks
10%synergy
Sage of Mysteries
14%inclusion183 decks1.30K decks
14%synergy
Grand Abolisher
14%inclusion182 decks1.30K decks
-1%synergy
Nashi, Searcher in the Dark
13%inclusion171 decks1.30K decks
13%synergy
Skullsnap Nuisance
13%inclusion171 decks1.30K decks
13%synergy
Balemurk Leech
13%inclusion165 decks1.30K decks
12%synergy
Valley Floodcaller
13%inclusion164 decks1.30K decks
8%synergy
Hullbreaker Horror
12%inclusion151 decks1.30K decks
5%synergy
Voice of Victory
11%inclusion43 decks392 decks
3%synergy
Starnheim Courser
11%inclusion138 decks1.30K decks
7%synergy
Fear of Infinity
10%inclusion136 decks1.30K decks
10%synergy
Orcish Bowmasters
10%inclusion130 decks1.30K decks
-1%synergy
Displacer Kitten
10%inclusion126 decks1.30K decks
2%synergy
Stenn, Paranoid Partisan
9.2%inclusion120 decks1.30K decks
8%synergy
Summon: Yojimbo
9.0%inclusion30 decks332 decks
8%synergy
Nightmare Shepherd
8.4%inclusion109 decks1.30K decks
6%synergy
Ledger Shredder
8.2%inclusion107 decks1.30K decks
-1%synergy
Auramancer
7.9%inclusion103 decks1.30K decks
5%synergy
Ranger-Captain of Eos
7.4%inclusion96 decks1.30K decks
1%synergy
Lurrus of the Dream-Den
7.1%inclusion92 decks1.30K decks
5%synergy
Hedron Crab
7.0%inclusion91 decks1.30K decks
6%synergy
Enduring Tenacity
6.7%inclusion87 decks1.30K decks
-1%synergy
Witch Enchanter
6.6%inclusion86 decks1.30K decks
0%synergy
Emet-Selch of the Third Seat
6.6%inclusion22 decks333 decks
-3%synergy
Solemn Simulacrum
6.1%inclusion79 decks1.30K decks
-9%synergy
Underworld Coinsmith
6.0%inclusion78 decks1.30K decks
5%synergy
Instants
Entomb
33%inclusion429 decks1.30K decks
26%synergy
Path to Exile
31%inclusion402 decks1.30K decks
-11%synergy
Arcane Denial
30%inclusion390 decks1.30K decks
10%synergy
Counterspell
30%inclusion389 decks1.30K decks
-11%synergy
Dark Ritual
24%inclusion315 decks1.30K decks
5%synergy
An Offer You Can't Refuse
23%inclusion298 decks1.30K decks
-4%synergy
Void Rend
19%inclusion248 decks1.30K decks
-15%synergy
Thirst for Meaning
18%inclusion236 decks1.30K decks
17%synergy
Swan Song
17%inclusion221 decks1.30K decks
-3%synergy
Dovin's Veto
14%inclusion183 decks1.30K decks
-11%synergy
Inkshield
13%inclusion175 decks1.30K decks
4%synergy
Frantic Search
13%inclusion173 decks1.30K decks
-4%synergy
Mana Drain
13%inclusion165 decks1.30K decks
-5%synergy
Otherworldly Gaze
12%inclusion161 decks1.30K decks
10%synergy
Sink into Stupor
12%inclusion158 decks1.30K decks
-1%synergy
Force of Will
11%inclusion147 decks1.30K decks
-2%synergy
Silence
11%inclusion141 decks1.30K decks
0%synergy
Anguished Unmaking
10%inclusion136 decks1.30K decks
-14%synergy
Force of Negation
10%inclusion133 decks1.30K decks
-2%synergy
Negate
9.3%inclusion121 decks1.30K decks
-7%synergy
Flusterstorm
9.3%inclusion121 decks1.30K decks
1%synergy
Tainted Pact
9.2%inclusion119 decks1.30K decks
2%synergy
Demonic Consultation
9.2%inclusion119 decks1.30K decks
1%synergy
Brainstorm
9.1%inclusion118 decks1.30K decks
-8%synergy
Intuition
9.0%inclusion117 decks1.30K decks
7%synergy
Teferi's Protection
8.9%inclusion116 decks1.30K decks
-8%synergy
Mystical Tutor
8.7%inclusion113 decks1.30K decks
-3%synergy
Borne Upon a Wind
8.4%inclusion109 decks1.30K decks
4%synergy
Fell the Profane
8.3%inclusion108 decks1.30K decks
0%synergy
Mindbreak Trap
7.9%inclusion102 decks1.30K decks
1%synergy
Cabal Ritual
7.6%inclusion99 decks1.30K decks
4%synergy
Mental Misstep
7.5%inclusion98 decks1.30K decks
1%synergy
Pact of Negation
7.4%inclusion96 decks1.30K decks
-1%synergy
Generous Gift
6.2%inclusion80 decks1.30K decks
-9%synergy
Gifts Ungiven
5.9%inclusion77 decks1.30K decks
4%synergy
Utter End
5.1%inclusion66 decks1.30K decks
-2%synergy
Sorceries
Sevinne's Reclamation
42%inclusion542 decks1.30K decks
33%synergy
Redress Fate
41%inclusion537 decks1.30K decks
35%synergy
Windfall
24%inclusion309 decks1.30K decks
10%synergy
Extinguish All Hope
23%inclusion297 decks1.30K decks
21%synergy
Dance of the Manse
23%inclusion293 decks1.30K decks
19%synergy
Reanimate
20%inclusion262 decks1.30K decks
4%synergy
Toxic Deluge
15%inclusion200 decks1.30K decks
-4%synergy
Resurgent Belief
15%inclusion197 decks1.30K decks
13%synergy
Singularity Rupture
15%inclusion41 decks275 decks
13%synergy
Time Wipe
12%inclusion155 decks1.30K decks
5%synergy
Idyllic Tutor
11%inclusion149 decks1.30K decks
7%synergy
Damn
11%inclusion141 decks1.30K decks
-10%synergy
Replenish
10%inclusion134 decks1.30K decks
9%synergy
Space-Time Anomaly
9.1%inclusion24 decks265 decks
7%synergy
Supreme Verdict
8.9%inclusion115 decks1.30K decks
-6%synergy
Glimpse the Unthinkable
8.2%inclusion107 decks1.30K decks
8%synergy
Ponder
7.9%inclusion103 decks1.30K decks
-1%synergy
Imperial Seal
7.5%inclusion97 decks1.30K decks
0%synergy
Demonic Counsel
7.2%inclusion94 decks1.30K decks
6%synergy
Brilliant Restoration
6.9%inclusion90 decks1.30K decks
5%synergy
Blasphemous Edict
6.7%inclusion53 decks789 decks
4%synergy
Unmarked Grave
6.6%inclusion86 decks1.30K decks
5%synergy
Farewell
6.5%inclusion84 decks1.30K decks
-7%synergy
Austere Command
6.4%inclusion83 decks1.30K decks
-3%synergy
Buried Alive
5.3%inclusion69 decks1.30K decks
1%synergy
Utility Artifacts
Mesmeric Orb
18%inclusion238 decks1.30K decks
17%synergy
Cloud Key
14%inclusion184 decks1.30K decks
11%synergy
The One Ring
11%inclusion141 decks1.30K decks
-3%synergy
Lightning Greaves
10%inclusion135 decks1.30K decks
-12%synergy
Wishclaw Talisman
8.5%inclusion110 decks1.30K decks
0%synergy
Keys to the House
7.8%inclusion101 decks1.29K decks
8%synergy
Wayfarer's Bauble
5.7%inclusion74 decks1.30K decks
-2%synergy
Swiftfoot Boots
5.1%inclusion66 decks1.30K decks
-19%synergy
Enchantments
Sigil of the Empty Throne
46%inclusion598 decks1.30K decks
40%synergy
Propaganda
45%inclusion583 decks1.30K decks
18%synergy
Starfield of Nyx
42%inclusion551 decks1.30K decks
38%synergy
Grasp of Fate
41%inclusion529 decks1.30K decks
35%synergy
Cemetery Tampering
40%inclusion521 decks1.30K decks
39%synergy
Ghostly Prison
39%inclusion511 decks1.30K decks
18%synergy
Blind Obedience
39%inclusion509 decks1.30K decks
27%synergy
Seal of Cleansing
36%inclusion463 decks1.30K decks
34%synergy
Defiled Crypt // Cadaver Lab
35%inclusion449 decks1.29K decks
34%synergy
Cacophony Unleashed
32%inclusion421 decks1.30K decks
31%synergy
Amphibian Downpour
32%inclusion415 decks1.30K decks
27%synergy
Estrid's Invocation
31%inclusion399 decks1.30K decks
26%synergy
Polluted Cistern // Dim Oubliette
31%inclusion395 decks1.29K decks
30%synergy
Shark Typhoon
30%inclusion393 decks1.30K decks
24%synergy
Monologue Tax
29%inclusion378 decks1.30K decks
23%synergy
Dance of the Dead
29%inclusion375 decks1.30K decks
27%synergy
Darksteel Mutation
29%inclusion372 decks1.30K decks
22%synergy
Hallowed Haunting
24%inclusion316 decks1.30K decks
22%synergy
The Tale of Tamiyo
23%inclusion294 decks1.30K decks
22%synergy
Stillness in Motion
23%inclusion87 decks386 decks
22%synergy
Greater Auramancy
22%inclusion287 decks1.30K decks
18%synergy
Mirror Room // Fractured Realm
22%inclusion282 decks1.30K decks
19%synergy
All That Glitters
21%inclusion274 decks1.30K decks
12%synergy
Out of the Tombs
21%inclusion269 decks1.30K decks
20%synergy
Restricted Office // Lecture Hall
20%inclusion266 decks1.30K decks
18%synergy
The Meathook Massacre
20%inclusion264 decks1.30K decks
17%synergy
Black Market Connections
20%inclusion263 decks1.30K decks
6%synergy
Extravagant Replication
20%inclusion260 decks1.30K decks
15%synergy
Imprisoned in the Moon
19%inclusion251 decks1.30K decks
13%synergy
Copy Enchantment
19%inclusion251 decks1.30K decks
15%synergy
Dazzling Theater // Prop Room
19%inclusion246 decks1.29K decks
18%synergy
Phyrexian Arena
19%inclusion247 decks1.30K decks
5%synergy
Cramped Vents // Access Maze
19%inclusion246 decks1.30K decks
16%synergy
Ethereal Armor
18%inclusion237 decks1.30K decks
14%synergy
Court of Cunning
18%inclusion232 decks1.30K decks
17%synergy
Bottomless Pool // Locker Room
18%inclusion232 decks1.30K decks
16%synergy
Touch the Spirit Realm
18%inclusion230 decks1.30K decks
15%synergy
Timely Ward
17%inclusion227 decks1.30K decks
13%synergy
Seal of Removal
17%inclusion225 decks1.30K decks
17%synergy
Meat Locker // Drowned Diner
17%inclusion216 decks1.28K decks
16%synergy
Underwater Tunnel // Slimy Aquarium
17%inclusion218 decks1.29K decks
17%synergy
Central Elevator // Promising Stairs
17%inclusion217 decks1.30K decks
16%synergy
Derelict Attic // Widow's Walk
15%inclusion197 decks1.28K decks
15%synergy
The Eldest Reborn
15%inclusion193 decks1.30K decks
12%synergy
Secrets of the Dead
15%inclusion192 decks1.30K decks
14%synergy
Leyline of Anticipation
14%inclusion188 decks1.30K decks
10%synergy
Sheltered by Ghosts
14%inclusion180 decks1.30K decks
11%synergy
Trouble in Pairs
13%inclusion174 decks1.30K decks
8%synergy
Static Prison
13%inclusion170 decks1.30K decks
13%synergy
Aura of Silence
13%inclusion168 decks1.30K decks
10%synergy
Battles
Invasion of Theros
11%inclusion138 decks1.30K decks
9%synergy
Planeswalkers
Teferi, Time Raveler
8.6%inclusion112 decks1.30K decks
0%synergy
Utility Lands
Hall of Heliod's Generosity
64%inclusion831 decks1.30K decks
51%synergy
Bojuka Bog
40%inclusion522 decks1.30K decks
13%synergy
Otawara, Soaring City
24%inclusion316 decks1.30K decks
5%synergy
Reliquary Tower
16%inclusion204 decks1.30K decks
-18%synergy
Takenuma, Abandoned Mire
14%inclusion188 decks1.30K decks
8%synergy
Cephalid Coliseum
12%inclusion161 decks1.30K decks
9%synergy
Urborg, Tomb of Yawgmoth
12%inclusion160 decks1.30K decks
-1%synergy
Halimar Depths
11%inclusion147 decks1.30K decks
7%synergy
Serra's Sanctum
11%inclusion139 decks1.30K decks
9%synergy
Urza's Saga
10%inclusion130 decks1.30K decks
-2%synergy
Emergence Zone
6.7%inclusion87 decks1.30K decks
5%synergy
Nephalia Drownyard
5.2%inclusion67 decks1.30K decks
5%synergy
Mana Artifacts
Arcane Signet
89%inclusion1.16K decks1.30K decks
1%synergy
Sol Ring
89%inclusion1.16K decks1.30K decks
-1%synergy
Talisman of Dominance
53%inclusion689 decks1.30K decks
4%synergy
Talisman of Progress
49%inclusion642 decks1.30K decks
6%synergy
Talisman of Hierarchy
45%inclusion579 decks1.30K decks
1%synergy
Azorius Signet
36%inclusion468 decks1.30K decks
4%synergy
Orzhov Signet
34%inclusion445 decks1.30K decks
0%synergy
Fellwar Stone
32%inclusion417 decks1.30K decks
-2%synergy
Dimir Signet
25%inclusion323 decks1.30K decks
-7%synergy
Mind Stone
16%inclusion204 decks1.30K decks
3%synergy
Commander's Sphere
12%inclusion151 decks1.30K decks
-7%synergy
Mana Vault
11%inclusion146 decks1.30K decks
2%synergy
Lotus Petal
10%inclusion136 decks1.30K decks
0%synergy
Chrome Mox
10%inclusion125 decks1.30K decks
0%synergy
Mox Diamond
8.0%inclusion104 decks1.30K decks
1%synergy
Mox Opal
7.3%inclusion95 decks1.30K decks
-2%synergy
Chromatic Lantern
6.6%inclusion86 decks1.30K decks
-7%synergy
Lion's Eye Diamond
6.5%inclusion85 decks1.30K decks
4%synergy
Thought Vessel
5.6%inclusion73 decks1.30K decks
-19%synergy
Lands
Command Tower
93%inclusion1.21K decks1.30K decks
1%synergy
Island
93%inclusion1.21K decks1.30K decks
0%synergy
Swamp
91%inclusion1.19K decks1.30K decks
0%synergy
Plains
91%inclusion1.18K decks1.30K decks
-1%synergy
Arcane Sanctum
54%inclusion700 decks1.30K decks
-1%synergy
Hallowed Fountain
54%inclusion698 decks1.30K decks
4%synergy
Godless Shrine
54%inclusion696 decks1.30K decks
3%synergy
Watery Grave
53%inclusion690 decks1.30K decks
3%synergy
Caves of Koilos
52%inclusion671 decks1.30K decks
16%synergy
Exotic Orchard
51%inclusion660 decks1.30K decks
-8%synergy
Adarkar Wastes
49%inclusion640 decks1.30K decks
18%synergy
Flooded Strand
47%inclusion612 decks1.30K decks
9%synergy
Underground River
46%inclusion604 decks1.30K decks
14%synergy
Polluted Delta
46%inclusion596 decks1.30K decks
8%synergy
Marsh Flats
43%inclusion563 decks1.30K decks
7%synergy
Raffine's Tower
43%inclusion562 decks1.30K decks
2%synergy
Sea of Clouds
41%inclusion529 decks1.30K decks
5%synergy
Morphic Pool
39%inclusion508 decks1.30K decks
5%synergy
Vault of Champions
38%inclusion496 decks1.30K decks
5%synergy
Valgavoth's Lair
35%inclusion456 decks1.30K decks
32%synergy
Undercity Sewers
34%inclusion445 decks1.30K decks
20%synergy
Isolated Chapel
34%inclusion443 decks1.30K decks
-5%synergy
Glacial Fortress
34%inclusion438 decks1.30K decks
-6%synergy
Shadowy Backstreet
31%inclusion407 decks1.30K decks
19%synergy
Meticulous Archive
31%inclusion404 decks1.30K decks
17%synergy
Drowned Catacomb
29%inclusion378 decks1.30K decks
-7%synergy
Temple of Enlightenment
25%inclusion328 decks1.30K decks
9%synergy
Temple of Silence
24%inclusion314 decks1.30K decks
5%synergy
Terramorphic Expanse
24%inclusion308 decks1.30K decks
7%synergy
Obscura Storefront
24%inclusion306 decks1.30K decks
13%synergy
Evolving Wilds
23%inclusion305 decks1.30K decks
-2%synergy
Prairie Stream
23%inclusion302 decks1.30K decks
-17%synergy
Temple of Deceit
23%inclusion299 decks1.30K decks
5%synergy
Sunken Hollow
22%inclusion283 decks1.30K decks
-18%synergy
Azorius Chancery
21%inclusion277 decks1.30K decks
7%synergy
Deserted Beach
20%inclusion263 decks1.30K decks
-1%synergy
Contaminated Landscape
20%inclusion260 decks1.30K decks
6%synergy
Dimir Aqueduct
20%inclusion260 decks1.30K decks
6%synergy
Tainted Field
20%inclusion259 decks1.30K decks
13%synergy
Floodfarm Verge
20%inclusion255 decks1.30K decks
8%synergy
Tainted Isle
19%inclusion249 decks1.30K decks
13%synergy
Orzhov Basilica
19%inclusion248 decks1.30K decks
3%synergy
Gloomlake Verge
19%inclusion248 decks1.30K decks
8%synergy
Shipwreck Marsh
19%inclusion244 decks1.30K decks
-2%synergy
Scrubland
16%inclusion213 decks1.30K decks
0%synergy
Tundra
16%inclusion207 decks1.30K decks
0%synergy
Underground Sea
16%inclusion205 decks1.30K decks
0%synergy
City of Brass
15%inclusion194 decks1.30K decks
0%synergy
Bloodstained Mire
14%inclusion185 decks1.30K decks
3%synergy
Scalding Tarn
14%inclusion176 decks1.30K decks
2%synergy