The Master of Keys (Commander) - Budget Control

The Master of Keys
Rank #309
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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.
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Enchantments
Battles
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North Pole Gates
9.1%inclusion1 decks11 decks
9%synergy
High Synergy Cards
Scrabbling Skullcrab
76%inclusion13 decks17 decks
75%synergy
Mesa Enchantress
82%inclusion14 decks17 decks
73%synergy
Entity Tracker
76%inclusion13 decks17 decks
70%synergy
Starfield Mystic
76%inclusion13 decks17 decks
70%synergy
Ripples of Undeath
71%inclusion12 decks17 decks
68%synergy
Grasp of Fate
65%inclusion11 decks17 decks
59%synergy
Seal of Cleansing
59%inclusion10 decks17 decks
57%synergy
Fear of Impostors
59%inclusion10 decks17 decks
57%synergy
Demon of Fate's Design
59%inclusion10 decks17 decks
53%synergy
Fear of Sleep Paralysis
59%inclusion10 decks17 decks
53%synergy
Top Cards
Inquisitive Glimmer
59%inclusion10 decks17 decks
51%synergy
Mirrormade
59%inclusion10 decks17 decks
49%synergy
Swords to Plowshares
59%inclusion10 decks17 decks
-9%synergy
Doomwake Giant
59%inclusion10 decks17 decks
53%synergy
Gravebreaker Lamia
53%inclusion9 decks17 decks
52%synergy
Sigil of the Empty Throne
53%inclusion9 decks17 decks
47%synergy
Sphere of Safety
53%inclusion9 decks17 decks
43%synergy
Amphibian Downpour
53%inclusion9 decks17 decks
48%synergy
Dress Down
53%inclusion9 decks17 decks
50%synergy
Frantic Search
47%inclusion8 decks17 decks
30%synergy
Game Changers
Gifts Ungiven
18%inclusion3 decks17 decks
15%synergy
Narset, Parter of Veils
12%inclusion2 decks17 decks
8%synergy
Enlightened Tutor
5.9%inclusion1 decks17 decks
-14%synergy
Creatures
Victor, Valgavoth's Seneschal
47%inclusion8 decks17 decks
45%synergy
Heliod, the Radiant Dawn
47%inclusion8 decks17 decks
43%synergy
Zur, Eternal Schemer
41%inclusion7 decks17 decks
38%synergy
Ondu Spiritdancer
41%inclusion7 decks17 decks
35%synergy
Nashi, Searcher in the Dark
35%inclusion6 decks17 decks
35%synergy
Archon of Sun's Grace
29%inclusion5 decks17 decks
25%synergy
Silent Hallcreeper
29%inclusion5 decks17 decks
25%synergy
Athreos, Shroud-Veiled
29%inclusion5 decks17 decks
25%synergy
Aminatou, Veil Piercer
29%inclusion5 decks17 decks
28%synergy
Grim Guardian
29%inclusion5 decks17 decks
27%synergy
Zur the Enchanter
29%inclusion5 decks17 decks
24%synergy
Deranged Assistant
29%inclusion5 decks17 decks
29%synergy
Ghostly Dancers
29%inclusion5 decks17 decks
27%synergy
Sage of Mysteries
24%inclusion4 decks17 decks
23%synergy
Moon-Blessed Cleric
24%inclusion4 decks17 decks
19%synergy
Abdel Adrian, Gorion's Ward
24%inclusion4 decks17 decks
22%synergy
Mindwrack Harpy
24%inclusion4 decks17 decks
23%synergy
Millikin
24%inclusion4 decks17 decks
23%synergy
Ancient Cellarspawn
24%inclusion4 decks17 decks
20%synergy
Overlord of the Floodpits
18%inclusion3 decks17 decks
14%synergy
Lurrus of the Dream-Den
18%inclusion3 decks17 decks
16%synergy
Archetype of Imagination
18%inclusion3 decks17 decks
13%synergy
Soaring Lightbringer
18%inclusion3 decks17 decks
13%synergy
Hedron Crab
18%inclusion3 decks17 decks
17%synergy
Skullsnap Nuisance
18%inclusion3 decks17 decks
17%synergy
Balemurk Leech
18%inclusion3 decks17 decks
17%synergy
Nightmare Shepherd
18%inclusion3 decks17 decks
15%synergy
Alseid of Life's Bounty
18%inclusion3 decks17 decks
16%synergy
Summon: Yojimbo
17%inclusion2 decks12 decks
16%synergy
Starnheim Courser
12%inclusion2 decks17 decks
8%synergy
Witch Enchanter
12%inclusion2 decks17 decks
5%synergy
Valley Floodcaller
12%inclusion2 decks17 decks
8%synergy
Spirited Companion
12%inclusion2 decks17 decks
10%synergy
Warehouse Tabby
12%inclusion2 decks17 decks
12%synergy
Hydroelectric Specimen
12%inclusion2 decks17 decks
9%synergy
Sun Titan
12%inclusion2 decks17 decks
3%synergy
Ledger Shredder
12%inclusion2 decks17 decks
3%synergy
Ghostly Pilferer
12%inclusion2 decks17 decks
5%synergy
Leonin Relic-Warder
12%inclusion2 decks17 decks
12%synergy
Laboratory Maniac
12%inclusion2 decks17 decks
8%synergy
Tameshi, Reality Architect
12%inclusion2 decks17 decks
11%synergy
Auramancer
12%inclusion2 decks17 decks
9%synergy
Hullbreaker Horror
12%inclusion2 decks17 decks
6%synergy
Kiora, the Rising Tide
6.3%inclusion1 decks16 decks
5%synergy
Dreadwing Scavenger
6.3%inclusion1 decks16 decks
6%synergy
Fear of Infinity
5.9%inclusion1 decks17 decks
5%synergy
Optimistic Scavenger
5.9%inclusion1 decks17 decks
6%synergy
Fear of Isolation
5.9%inclusion1 decks17 decks
6%synergy
Lotho, Corrupt Shirriff
5.9%inclusion1 decks17 decks
-11%synergy
Hoarding Broodlord
5.9%inclusion1 decks17 decks
4%synergy
Instants
Negate
47%inclusion8 decks17 decks
31%synergy
Counterspell
47%inclusion8 decks17 decks
6%synergy
Path to Exile
47%inclusion8 decks17 decks
5%synergy
Thirst for Meaning
41%inclusion7 decks17 decks
40%synergy
Arcane Denial
41%inclusion7 decks17 decks
21%synergy
Fact or Fiction
35%inclusion6 decks17 decks
31%synergy
An Offer You Can't Refuse
24%inclusion4 decks17 decks
-3%synergy
Dark Ritual
24%inclusion4 decks17 decks
4%synergy
Inkshield
24%inclusion4 decks17 decks
14%synergy
Utter End
24%inclusion4 decks17 decks
17%synergy
Brainstorm
18%inclusion3 decks17 decks
0%synergy
Void Rend
18%inclusion3 decks17 decks
-16%synergy
Otherworldly Gaze
18%inclusion3 decks17 decks
15%synergy
Delay
18%inclusion3 decks17 decks
15%synergy
No More Lies
18%inclusion3 decks17 decks
16%synergy
Muddle the Mixture
12%inclusion2 decks17 decks
8%synergy
Shred Memory
12%inclusion2 decks17 decks
11%synergy
Dovin's Veto
12%inclusion2 decks17 decks
-13%synergy
Soul Partition
12%inclusion2 decks17 decks
11%synergy
Dawn's Truce
12%inclusion2 decks17 decks
7%synergy
Winds of Rebuke
12%inclusion2 decks17 decks
12%synergy
Mana Leak
12%inclusion2 decks17 decks
10%synergy
Refute
6.3%inclusion1 decks16 decks
4%synergy
Don't Make a Sound
6.3%inclusion1 decks16 decks
6%synergy
Fell the Profane
5.9%inclusion1 decks17 decks
-3%synergy
Rapid Hybridization
5.9%inclusion1 decks17 decks
4%synergy
Sacrifice
5.9%inclusion1 decks17 decks
5%synergy
Truth or Tale
5.9%inclusion1 decks17 decks
5%synergy
Murmurs from Beyond
5.9%inclusion1 decks17 decks
6%synergy
Syncopate
5.9%inclusion1 decks17 decks
5%synergy
Kellan's Lightblades
5.9%inclusion1 decks17 decks
6%synergy
Consider
5.9%inclusion1 decks17 decks
3%synergy
Retraction Helix
5.9%inclusion1 decks17 decks
5%synergy
Run Away Together
5.9%inclusion1 decks17 decks
5%synergy
Sublime Epiphany
5.9%inclusion1 decks17 decks
3%synergy
Return to Dust
5.9%inclusion1 decks17 decks
2%synergy
Darkblast
5.9%inclusion1 decks17 decks
6%synergy
Forbidden Alchemy
5.9%inclusion1 decks17 decks
5%synergy
Bone to Ash
5.9%inclusion1 decks17 decks
6%synergy
Banishing Knack
5.9%inclusion1 decks17 decks
6%synergy
Censor
5.9%inclusion1 decks17 decks
6%synergy
Aetherize
5.9%inclusion1 decks17 decks
2%synergy
Farsight Ritual
5.9%inclusion1 decks17 decks
6%synergy
Obscura Charm
5.9%inclusion1 decks17 decks
3%synergy
Essence Scatter
5.9%inclusion1 decks17 decks
5%synergy
Candy Grapple
5.9%inclusion1 decks17 decks
6%synergy
Anguished Unmaking
5.9%inclusion1 decks17 decks
-19%synergy
Get Out
5.9%inclusion1 decks17 decks
6%synergy
Terror
5.9%inclusion1 decks17 decks
6%synergy
Shelter
5.9%inclusion1 decks17 decks
6%synergy
Sorceries
Redress Fate
47%inclusion8 decks17 decks
41%synergy
Sevinne's Reclamation
41%inclusion7 decks17 decks
32%synergy
Singularity Rupture
33%inclusion4 decks12 decks
31%synergy
Extinguish All Hope
29%inclusion5 decks17 decks
28%synergy
Buried Alive
29%inclusion5 decks17 decks
25%synergy
Windfall
24%inclusion4 decks17 decks
10%synergy
Lively Dirge
24%inclusion4 decks17 decks
22%synergy
Time Wipe
24%inclusion4 decks17 decks
16%synergy
Ponder
18%inclusion3 decks17 decks
8%synergy
Unmarked Grave
18%inclusion3 decks17 decks
16%synergy
Supreme Verdict
12%inclusion2 decks17 decks
-3%synergy
Resurgent Belief
12%inclusion2 decks17 decks
10%synergy
Wrath of God
12%inclusion2 decks17 decks
8%synergy
Glimpse the Unthinkable
12%inclusion2 decks17 decks
11%synergy
Demonic Counsel
12%inclusion2 decks17 decks
11%synergy
Terminus
12%inclusion2 decks17 decks
8%synergy
Rite of Oblivion
12%inclusion2 decks17 decks
11%synergy
Final Parting
12%inclusion2 decks17 decks
11%synergy
Dance of the Manse
12%inclusion2 decks17 decks
8%synergy
Whispering Madness
12%inclusion2 decks17 decks
10%synergy
Space-Time Anomaly
8.3%inclusion1 decks12 decks
7%synergy
Strategic Planning
5.9%inclusion1 decks17 decks
6%synergy
Austere Command
5.9%inclusion1 decks17 decks
-3%synergy
Ondu Inversion
5.9%inclusion1 decks17 decks
5%synergy
Peer into the Abyss
5.9%inclusion1 decks17 decks
3%synergy
Victimize
5.9%inclusion1 decks17 decks
-3%synergy
Come Back Wrong
5.9%inclusion1 decks17 decks
6%synergy
Split Up
5.9%inclusion1 decks17 decks
5%synergy
Open the Vaults
5.9%inclusion1 decks17 decks
4%synergy
Curse of the Swine
5.9%inclusion1 decks17 decks
5%synergy
Read the Bones
5.9%inclusion1 decks17 decks
2%synergy
Revival // Revenge
5.9%inclusion1 decks17 decks
5%synergy
Unearth
5.9%inclusion1 decks17 decks
4%synergy
Preordain
5.9%inclusion1 decks17 decks
1%synergy
Cleansing Nova
5.9%inclusion1 decks17 decks
2%synergy
Suppression Ray
5.9%inclusion1 decks17 decks
5%synergy
Promise of Loyalty
5.9%inclusion1 decks17 decks
2%synergy
Portent
5.9%inclusion1 decks17 decks
2%synergy
Diresight
5.9%inclusion1 decks17 decks
5%synergy
Wistful Thinking
5.9%inclusion1 decks17 decks
6%synergy
Toxic Deluge
5.9%inclusion1 decks17 decks
-14%synergy
Damn
5.9%inclusion1 decks17 decks
-15%synergy
Breakthrough
5.9%inclusion1 decks17 decks
6%synergy
Final Vengeance
5.9%inclusion1 decks17 decks
6%synergy
Notion Rain
5.9%inclusion1 decks17 decks
6%synergy
Emerge from the Cocoon
5.9%inclusion1 decks17 decks
6%synergy
Utility Artifacts
Cloud Key
12%inclusion2 decks17 decks
8%synergy
Wayfarer's Bauble
12%inclusion2 decks17 decks
4%synergy
Swiftfoot Boots
12%inclusion2 decks17 decks
-12%synergy
Wishclaw Talisman
12%inclusion2 decks17 decks
4%synergy
Mesmeric Orb
5.9%inclusion1 decks17 decks
5%synergy
Pearl Medallion
5.9%inclusion1 decks17 decks
5%synergy
Erratic Portal
5.9%inclusion1 decks17 decks
6%synergy
Whip of Erebos
5.9%inclusion1 decks17 decks
4%synergy
Mask of the Schemer
5.9%inclusion1 decks17 decks
5%synergy
Keys to the House
5.9%inclusion1 decks17 decks
6%synergy
Darksteel Plate
5.9%inclusion1 decks17 decks
5%synergy
Damping Sphere
5.9%inclusion1 decks17 decks
6%synergy
Enchantments
Ethereal Armor
47%inclusion8 decks17 decks
42%synergy
Propaganda
47%inclusion8 decks17 decks
21%synergy
Secret Arcade // Dusty Parlor
47%inclusion8 decks17 decks
42%synergy
Timely Ward
41%inclusion7 decks17 decks
36%synergy
Monologue Tax
41%inclusion7 decks17 decks
35%synergy
Blind Obedience
41%inclusion7 decks17 decks
29%synergy
Phyrexian Arena
41%inclusion7 decks17 decks
27%synergy
Seal of Removal
41%inclusion7 decks17 decks
41%synergy
Animate Dead
35%inclusion6 decks17 decks
26%synergy
Defiled Crypt // Cadaver Lab
35%inclusion6 decks17 decks
35%synergy
Cemetery Tampering
35%inclusion6 decks17 decks
35%synergy
One with the Multiverse
29%inclusion5 decks17 decks
25%synergy
Extravagant Replication
29%inclusion5 decks17 decks
24%synergy
Cacophony Unleashed
29%inclusion5 decks17 decks
28%synergy
Touch the Spirit Realm
29%inclusion5 decks17 decks
27%synergy
Seal of Doom
29%inclusion5 decks17 decks
29%synergy
All That Glitters
29%inclusion5 decks17 decks
21%synergy
Ghostly Prison
29%inclusion5 decks17 decks
8%synergy
Mystic Remora
29%inclusion5 decks17 decks
8%synergy
Painful Quandary
29%inclusion5 decks17 decks
27%synergy
Founding the Third Path
24%inclusion4 decks17 decks
23%synergy
Tinybones Joins Up
24%inclusion4 decks17 decks
22%synergy
Imprisoned in the Moon
24%inclusion4 decks17 decks
17%synergy
The Eldest Reborn
24%inclusion4 decks17 decks
21%synergy
Shark Typhoon
24%inclusion4 decks17 decks
18%synergy
The Tale of Tamiyo
24%inclusion4 decks17 decks
23%synergy
Curator's Ward
24%inclusion4 decks17 decks
21%synergy
Static Prison
24%inclusion4 decks17 decks
23%synergy
Bottomless Pool // Locker Room
24%inclusion4 decks17 decks
21%synergy
Spirit-Sister's Call
24%inclusion4 decks17 decks
22%synergy
Copy Enchantment
24%inclusion4 decks17 decks
19%synergy
Cramped Vents // Access Maze
18%inclusion3 decks17 decks
15%synergy
Court of Cunning
18%inclusion3 decks17 decks
17%synergy
Necromancy
18%inclusion3 decks17 decks
13%synergy
Estrid's Invocation
18%inclusion3 decks17 decks
13%synergy
Utter Insignificance
18%inclusion3 decks17 decks
17%synergy
Aura of Silence
18%inclusion3 decks17 decks
14%synergy
Banishing Light
18%inclusion3 decks17 decks
16%synergy
Leyline of Anticipation
18%inclusion3 decks17 decks
13%synergy
Oubliette
18%inclusion3 decks17 decks
16%synergy
Stillness in Motion
15%inclusion2 decks13 decks
15%synergy
Darksteel Mutation
12%inclusion2 decks17 decks
5%synergy
Detention Sphere
12%inclusion2 decks17 decks
11%synergy
Trapped in the Screen
12%inclusion2 decks17 decks
11%synergy
Monastery Siege
12%inclusion2 decks17 decks
11%synergy
Authority of the Consuls
12%inclusion2 decks17 decks
0%synergy
Duelist's Heritage
12%inclusion2 decks17 decks
10%synergy
Frozen Aether
12%inclusion2 decks17 decks
11%synergy
Omniscience
12%inclusion2 decks17 decks
8%synergy
Boon of the Spirit Realm
12%inclusion2 decks17 decks
10%synergy
Battles
Invasion of Theros
18%inclusion3 decks17 decks
16%synergy
Planeswalkers
The Eternal Wanderer
5.9%inclusion1 decks17 decks
4%synergy
Ashiok, Dream Render
5.9%inclusion1 decks17 decks
4%synergy
Utility Lands
Bojuka Bog
35%inclusion6 decks17 decks
8%synergy
Hall of Heliod's Generosity
35%inclusion6 decks17 decks
22%synergy
Cephalid Coliseum
24%inclusion4 decks17 decks
20%synergy
Halimar Depths
12%inclusion2 decks17 decks
7%synergy
Drownyard Temple
12%inclusion2 decks17 decks
12%synergy
Jidoor, Aristocratic Capital
8.3%inclusion1 decks12 decks
7%synergy
Ishgard, the Holy See
8.3%inclusion1 decks12 decks
5%synergy
Pit of Offerings
5.9%inclusion1 decks17 decks
6%synergy
Nephalia Drownyard
5.9%inclusion1 decks17 decks
5%synergy
Emergence Zone
5.9%inclusion1 decks17 decks
4%synergy
Temple of the False God
5.9%inclusion1 decks17 decks
-2%synergy
Vault of the Archangel
5.9%inclusion1 decks17 decks
0%synergy
Rogue's Passage
5.9%inclusion1 decks17 decks
-3%synergy
Skyline Cascade
5.9%inclusion1 decks17 decks
6%synergy
Command Beacon
5.9%inclusion1 decks17 decks
3%synergy
Mana Artifacts
Arcane Signet
94%inclusion16 decks17 decks
6%synergy
Sol Ring
88%inclusion15 decks17 decks
-2%synergy
Talisman of Dominance
71%inclusion12 decks17 decks
21%synergy
Talisman of Progress
65%inclusion11 decks17 decks
22%synergy
Azorius Signet
65%inclusion11 decks17 decks
32%synergy
Talisman of Hierarchy
59%inclusion10 decks17 decks
16%synergy
Orzhov Signet
47%inclusion8 decks17 decks
13%synergy
Fellwar Stone
35%inclusion6 decks17 decks
1%synergy
Dimir Signet
29%inclusion5 decks17 decks
-3%synergy
Mind Stone
24%inclusion4 decks17 decks
11%synergy
Commander's Sphere
12%inclusion2 decks17 decks
-7%synergy
Star Compass
5.9%inclusion1 decks17 decks
6%synergy
Lands
Swamp
100%inclusion17 decks17 decks
9%synergy
Island
100%inclusion17 decks17 decks
7%synergy
Plains
100%inclusion17 decks17 decks
9%synergy
Caves of Koilos
94%inclusion16 decks17 decks
59%synergy
Command Tower
88%inclusion15 decks17 decks
-4%synergy
Arcane Sanctum
71%inclusion12 decks17 decks
16%synergy
Underground River
71%inclusion12 decks17 decks
38%synergy
Adarkar Wastes
65%inclusion11 decks17 decks
34%synergy
Glacial Fortress
59%inclusion10 decks17 decks
19%synergy
Isolated Chapel
59%inclusion10 decks17 decks
20%synergy
Temple of Silence
59%inclusion10 decks17 decks
39%synergy
Exotic Orchard
53%inclusion9 decks17 decks
-6%synergy
Sunken Hollow
53%inclusion9 decks17 decks
13%synergy
Contaminated Landscape
47%inclusion8 decks17 decks
33%synergy
Drowned Catacomb
47%inclusion8 decks17 decks
12%synergy
Tainted Field
47%inclusion8 decks17 decks
40%synergy
Prairie Stream
47%inclusion8 decks17 decks
6%synergy
Tainted Isle
41%inclusion7 decks17 decks
35%synergy
Azorius Chancery
41%inclusion7 decks17 decks
27%synergy
Temple of Deceit
41%inclusion7 decks17 decks
23%synergy
Temple of Enlightenment
41%inclusion7 decks17 decks
24%synergy
Obscura Storefront
41%inclusion7 decks17 decks
31%synergy
Terramorphic Expanse
35%inclusion6 decks17 decks
18%synergy
Dimir Aqueduct
35%inclusion6 decks17 decks
21%synergy
Port Town
35%inclusion6 decks17 decks
18%synergy
Skycloud Expanse
35%inclusion6 decks17 decks
20%synergy
Evolving Wilds
35%inclusion6 decks17 decks
10%synergy
Orzhov Basilica
29%inclusion5 decks17 decks
13%synergy
Shineshadow Snarl
29%inclusion5 decks17 decks
19%synergy
Ash Barrens
24%inclusion4 decks17 decks
13%synergy
Valgavoth's Lair
24%inclusion4 decks17 decks
21%synergy
Choked Estuary
24%inclusion4 decks17 decks
7%synergy
Abandoned Campground
18%inclusion3 decks17 decks
17%synergy
Darkwater Catacombs
18%inclusion3 decks17 decks
3%synergy
Thriving Isle
18%inclusion3 decks17 decks
13%synergy
Thriving Heath
18%inclusion3 decks17 decks
13%synergy
Witch Enchanter
12%inclusion2 decks17 decks
5%synergy
Concealed Courtyard
12%inclusion2 decks17 decks
8%synergy
Fetid Heath
12%inclusion2 decks17 decks
0%synergy
River of Tears
12%inclusion2 decks17 decks
9%synergy
Spire of Industry
12%inclusion2 decks17 decks
3%synergy
Hydroelectric Specimen
12%inclusion2 decks17 decks
9%synergy
Scoured Barrens
12%inclusion2 decks17 decks
5%synergy
Path of Ancestry
12%inclusion2 decks17 decks
-16%synergy
Thriving Moor
12%inclusion2 decks17 decks
7%synergy
Treno, Dark City
8.3%inclusion1 decks12 decks
7%synergy
Sinister Hideout
8.3%inclusion1 decks12 decks
8%synergy
Escape Tunnel
5.9%inclusion1 decks17 decks
5%synergy
Fell the Profane
5.9%inclusion1 decks17 decks
-3%synergy
Idyllic Beachfront
5.9%inclusion1 decks17 decks
2%synergy
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