The Master of Keys (Commander) - Budget Auras

The Master of Keys
Rank #302
10decks
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Budget
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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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Mesa Enchantress
100%inclusion10 decks10 decks
91%synergy
Starfield Mystic
80%inclusion8 decks10 decks
74%synergy
Inquisitive Glimmer
80%inclusion8 decks10 decks
73%synergy
Demon of Fate's Design
70%inclusion7 decks10 decks
65%synergy
Doomwake Giant
70%inclusion7 decks10 decks
64%synergy
Sigil of the Empty Throne
60%inclusion6 decks10 decks
54%synergy
Entity Tracker
60%inclusion6 decks10 decks
54%synergy
Mirrormade
60%inclusion6 decks10 decks
50%synergy
Cemetery Tampering
50%inclusion5 decks10 decks
49%synergy
Ethereal Armor
50%inclusion5 decks10 decks
45%synergy
Top Cards
Sevinne's Reclamation
50%inclusion5 decks10 decks
41%synergy
Imprisoned in the Moon
50%inclusion5 decks10 decks
43%synergy
Estrid's Invocation
50%inclusion5 decks10 decks
45%synergy
Moon-Blessed Cleric
50%inclusion5 decks10 decks
45%synergy
Ondu Spiritdancer
50%inclusion5 decks10 decks
44%synergy
Resurgent Belief
40%inclusion4 decks10 decks
38%synergy
Grasp of Fate
40%inclusion4 decks10 decks
34%synergy
Aqueous Form
40%inclusion4 decks10 decks
37%synergy
Time Wipe
40%inclusion4 decks10 decks
34%synergy
Archon of Sun's Grace
40%inclusion4 decks10 decks
36%synergy
Creatures
Sun Titan
40%inclusion4 decks10 decks
32%synergy
Zur the Enchanter
40%inclusion4 decks10 decks
35%synergy
Optimistic Scavenger
30%inclusion3 decks10 decks
30%synergy
Heliod's Pilgrim
30%inclusion3 decks10 decks
29%synergy
Scrabbling Skullcrab
30%inclusion3 decks10 decks
29%synergy
Kor Spiritdancer
30%inclusion3 decks10 decks
29%synergy
Fear of Impostors
30%inclusion3 decks10 decks
29%synergy
Sram, Senior Edificer
30%inclusion3 decks10 decks
25%synergy
Victor, Valgavoth's Seneschal
30%inclusion3 decks10 decks
28%synergy
Alela, Artful Provocateur
30%inclusion3 decks10 decks
27%synergy
Skullsnap Nuisance
30%inclusion3 decks10 decks
30%synergy
Fear of Sleep Paralysis
30%inclusion3 decks10 decks
25%synergy
Killian, Ink Duelist
30%inclusion3 decks10 decks
28%synergy
Bruna, Light of Alabaster
30%inclusion3 decks10 decks
29%synergy
Dreadwing Scavenger
22%inclusion2 decks9 decks
22%synergy
Light-Paws, Emperor's Voice
20%inclusion2 decks10 decks
19%synergy
Gravebreaker Lamia
20%inclusion2 decks10 decks
19%synergy
Overlord of the Floodpits
20%inclusion2 decks10 decks
17%synergy
Ornithopter of Paradise
20%inclusion2 decks10 decks
13%synergy
Arna Kennerüd, Skycaptain
20%inclusion2 decks10 decks
18%synergy
Sage of Mysteries
20%inclusion2 decks10 decks
20%synergy
Silent Hallcreeper
20%inclusion2 decks10 decks
15%synergy
Sovereigns of Lost Alara
20%inclusion2 decks10 decks
20%synergy
Pearl-Ear, Imperial Advisor
20%inclusion2 decks10 decks
18%synergy
Hateful Eidolon
20%inclusion2 decks10 decks
19%synergy
Creeping Peeper
20%inclusion2 decks10 decks
20%synergy
Nashi, Searcher in the Dark
20%inclusion2 decks10 decks
19%synergy
Auramancer
20%inclusion2 decks10 decks
17%synergy
Aminatou, Veil Piercer
20%inclusion2 decks10 decks
19%synergy
Heliod, the Radiant Dawn
20%inclusion2 decks10 decks
17%synergy
Ghostly Dancers
20%inclusion2 decks10 decks
18%synergy
Millikin
20%inclusion2 decks10 decks
19%synergy
Fang, Fearless l'Cie
20%inclusion1 decks5 decks
20%synergy
Summon: Ixion
20%inclusion1 decks5 decks
20%synergy
Lyse Hext
20%inclusion1 decks5 decks
11%synergy
Guardian Sunmare
14%inclusion1 decks7 decks
14%synergy
Vnwxt, Verbose Host
14%inclusion1 decks7 decks
13%synergy
Kykar, Zephyr Awakener
11%inclusion1 decks9 decks
11%synergy
Metamorphosis Fanatic
10%inclusion1 decks10 decks
6%synergy
Witch Enchanter
10%inclusion1 decks10 decks
3%synergy
Stenn, Paranoid Partisan
10%inclusion1 decks10 decks
9%synergy
Angel of the Ruins
10%inclusion1 decks10 decks
3%synergy
Rootwater Matriarch
10%inclusion1 decks10 decks
10%synergy
Skeleton Crew
10%inclusion1 decks10 decks
10%synergy
Shadowmage Infiltrator
10%inclusion1 decks10 decks
8%synergy
Hanna, Ship's Navigator
10%inclusion1 decks10 decks
8%synergy
Doom Whisperer
10%inclusion1 decks10 decks
9%synergy
Danitha Capashen, Paragon
10%inclusion1 decks10 decks
6%synergy
Hydroelectric Specimen
10%inclusion1 decks10 decks
7%synergy
Soaring Lightbringer
10%inclusion1 decks10 decks
6%synergy
Instants
Swords to Plowshares
40%inclusion4 decks10 decks
-28%synergy
Counterspell
40%inclusion4 decks10 decks
-2%synergy
Thirst for Meaning
30%inclusion3 decks10 decks
29%synergy
Void Rend
30%inclusion3 decks10 decks
-5%synergy
Hindering Light
30%inclusion3 decks10 decks
29%synergy
Otherworldly Gaze
30%inclusion3 decks10 decks
28%synergy
Path to Exile
30%inclusion3 decks10 decks
-12%synergy
Frantic Search
20%inclusion2 decks10 decks
1%synergy
An Offer You Can't Refuse
20%inclusion2 decks10 decks
-8%synergy
Confounding Riddle
20%inclusion2 decks10 decks
20%synergy
Arcane Denial
20%inclusion2 decks10 decks
-0%synergy
Wrong Turn
20%inclusion2 decks10 decks
20%synergy
Spectral Interference
14%inclusion1 decks7 decks
14%synergy
Uncharted Voyage
11%inclusion1 decks9 decks
11%synergy
Refute
11%inclusion1 decks9 decks
9%synergy
Rootborn Defenses
10%inclusion1 decks10 decks
8%synergy
Muddle the Mixture
10%inclusion1 decks10 decks
6%synergy
Drown in the Loch
10%inclusion1 decks10 decks
8%synergy
Disdainful Stroke
10%inclusion1 decks10 decks
9%synergy
Dovin's Veto
10%inclusion1 decks10 decks
-16%synergy
Faith's Reward
10%inclusion1 decks10 decks
10%synergy
Illusionist's Gambit
10%inclusion1 decks10 decks
10%synergy
Negate
10%inclusion1 decks10 decks
-6%synergy
Brainstorm
10%inclusion1 decks10 decks
-7%synergy
Turn Aside
10%inclusion1 decks10 decks
9%synergy
Consider
10%inclusion1 decks10 decks
8%synergy
Blacksmith's Skill
10%inclusion1 decks10 decks
9%synergy
Razorgrass Ambush
10%inclusion1 decks10 decks
9%synergy
Defabricate
10%inclusion1 decks10 decks
10%synergy
Winds of Rebuke
10%inclusion1 decks10 decks
10%synergy
Opt
10%inclusion1 decks10 decks
6%synergy
Bovine Intervention
10%inclusion1 decks10 decks
10%synergy
Ertai's Scorn
10%inclusion1 decks10 decks
10%synergy
Unlikely Aid
10%inclusion1 decks10 decks
10%synergy
Aetherize
10%inclusion1 decks10 decks
6%synergy
Cancel
10%inclusion1 decks10 decks
9%synergy
Slip Out the Back
10%inclusion1 decks10 decks
9%synergy
Disallow
10%inclusion1 decks10 decks
6%synergy
Jwari Disruption
10%inclusion1 decks10 decks
9%synergy
Brave the Elements
10%inclusion1 decks10 decks
10%synergy
Cackling Counterpart
10%inclusion1 decks10 decks
10%synergy
Sink into Stupor
10%inclusion1 decks10 decks
-3%synergy
Despark
10%inclusion1 decks10 decks
-6%synergy
Mana Leak
10%inclusion1 decks10 decks
8%synergy
Utter End
10%inclusion1 decks10 decks
4%synergy
Fumble
10%inclusion1 decks10 decks
10%synergy
Inkshield
10%inclusion1 decks10 decks
0%synergy
Unwind
10%inclusion1 decks10 decks
3%synergy
Don't Make a Sound
10%inclusion1 decks10 decks
10%synergy
Rebuff the Wicked
10%inclusion1 decks10 decks
10%synergy
Sorceries
Resentful Revelation
25%inclusion1 decks4 decks
25%synergy
Singularity Rupture
25%inclusion1 decks4 decks
23%synergy
Austere Command
20%inclusion2 decks10 decks
12%synergy
Open the Armory
20%inclusion2 decks10 decks
16%synergy
Winds of Rath
20%inclusion2 decks10 decks
17%synergy
Extinguish All Hope
20%inclusion2 decks10 decks
18%synergy
Redress Fate
20%inclusion2 decks10 decks
15%synergy
Ponder
10%inclusion1 decks10 decks
1%synergy
Supreme Verdict
10%inclusion1 decks10 decks
-5%synergy
Strategic Planning
10%inclusion1 decks10 decks
10%synergy
Diabolic Tutor
10%inclusion1 decks10 decks
5%synergy
Jailbreak
10%inclusion1 decks10 decks
10%synergy
Read the Bones
10%inclusion1 decks10 decks
6%synergy
Cleansing Meditation
10%inclusion1 decks10 decks
10%synergy
Starfall Invocation
10%inclusion1 decks10 decks
8%synergy
Single Combat
10%inclusion1 decks10 decks
9%synergy
Shimmer of Possibility
10%inclusion1 decks10 decks
10%synergy
Vanquish the Horde
10%inclusion1 decks10 decks
7%synergy
Retether
10%inclusion1 decks10 decks
9%synergy
Final Vengeance
10%inclusion1 decks10 decks
10%synergy
Promise of Loyalty
10%inclusion1 decks10 decks
6%synergy
Portent
10%inclusion1 decks10 decks
7%synergy
Emerge from the Cocoon
10%inclusion1 decks10 decks
10%synergy
Utility Artifacts
Swiftfoot Boots
30%inclusion3 decks10 decks
6%synergy
Riverchurn Monument
14%inclusion1 decks7 decks
14%synergy
Perpetual Timepiece
10%inclusion1 decks10 decks
10%synergy
Wayfarer's Bauble
10%inclusion1 decks10 decks
3%synergy
Mask of the Schemer
10%inclusion1 decks10 decks
9%synergy
Mask of Riddles
10%inclusion1 decks10 decks
8%synergy
Bident of Thassa
10%inclusion1 decks10 decks
1%synergy
Spear of Heliod
10%inclusion1 decks10 decks
9%synergy
Enchantments
Mantle of the Ancients
40%inclusion4 decks10 decks
37%synergy
Copy Enchantment
40%inclusion4 decks10 decks
35%synergy
Sphere of Safety
40%inclusion4 decks10 decks
31%synergy
The Tale of Tamiyo
40%inclusion4 decks10 decks
40%synergy
Amphibian Downpour
40%inclusion4 decks10 decks
35%synergy
All That Glitters
40%inclusion4 decks10 decks
32%synergy
Animate Dead
40%inclusion4 decks10 decks
30%synergy
Secret Arcade // Dusty Parlor
40%inclusion4 decks10 decks
36%synergy
Sheltered by Ghosts
40%inclusion4 decks10 decks
37%synergy
Honest Work
33%inclusion1 decks3 decks
33%synergy
Darksteel Mutation
30%inclusion3 decks10 decks
24%synergy
Timely Ward
30%inclusion3 decks10 decks
25%synergy
Witness Protection
30%inclusion3 decks10 decks
28%synergy
Curator's Ward
30%inclusion3 decks10 decks
27%synergy
Monologue Tax
30%inclusion3 decks10 decks
23%synergy
Restricted Office // Lecture Hall
30%inclusion3 decks10 decks
28%synergy
Sage's Reverie
30%inclusion3 decks10 decks
28%synergy
Public Enemy
30%inclusion3 decks10 decks
30%synergy
Nowhere to Run
30%inclusion3 decks10 decks
29%synergy
Phyrexian Arena
30%inclusion3 decks10 decks
16%synergy
Chorale of the Void
25%inclusion1 decks4 decks
25%synergy
Twinblade Blessing
22%inclusion2 decks9 decks
22%synergy
Cramped Vents // Access Maze
20%inclusion2 decks10 decks
18%synergy
Cacophony Unleashed
20%inclusion2 decks10 decks
18%synergy
Ripples of Undeath
20%inclusion2 decks10 decks
17%synergy
Pariah
20%inclusion2 decks10 decks
20%synergy
Eldrazi Conscription
20%inclusion2 decks10 decks
19%synergy
Righteous Authority
20%inclusion2 decks10 decks
19%synergy
Extravagant Replication
20%inclusion2 decks10 decks
15%synergy
Unable to Scream
20%inclusion2 decks10 decks
19%synergy
Shardmage's Rescue
20%inclusion2 decks10 decks
20%synergy
Chains of Custody
20%inclusion2 decks10 decks
19%synergy
Surgical Suite // Hospital Room
20%inclusion2 decks10 decks
20%synergy
Stasis Field
20%inclusion2 decks10 decks
20%synergy
Angelic Destiny
20%inclusion2 decks10 decks
19%synergy
Shark Typhoon
20%inclusion2 decks10 decks
14%synergy
Phyresis
20%inclusion2 decks10 decks
18%synergy
Seal of Cleansing
20%inclusion2 decks10 decks
19%synergy
Kasmina's Transmutation
20%inclusion2 decks10 decks
20%synergy
Aligned Heart
20%inclusion1 decks5 decks
20%synergy
Secrets of the Dead
20%inclusion2 decks10 decks
20%synergy
Curse of Verbosity
20%inclusion2 decks10 decks
19%synergy
Mirror Room // Fractured Realm
20%inclusion2 decks10 decks
18%synergy
Propaganda
20%inclusion2 decks10 decks
-9%synergy
Seal of Removal
20%inclusion2 decks10 decks
19%synergy
Lightwheel Enhancements
14%inclusion1 decks7 decks
14%synergy
Chamber of Manipulation
10%inclusion1 decks10 decks
10%synergy
Dreadhorde Invasion
10%inclusion1 decks10 decks
7%synergy
Endless Evil
10%inclusion1 decks10 decks
10%synergy
Staggering Insight
10%inclusion1 decks10 decks
8%synergy
Battles
Invasion of Theros
40%inclusion4 decks10 decks
38%synergy
Utility Lands
Bojuka Bog
40%inclusion4 decks10 decks
13%synergy
Hall of Heliod's Generosity
30%inclusion3 decks10 decks
17%synergy
Halimar Depths
20%inclusion2 decks10 decks
15%synergy
Temple of the False God
20%inclusion2 decks10 decks
12%synergy
Rogue's Passage
20%inclusion2 decks10 decks
10%synergy
Barren Moor
10%inclusion1 decks10 decks
8%synergy
Lonely Sandbar
10%inclusion1 decks10 decks
8%synergy
Secluded Steppe
10%inclusion1 decks10 decks
8%synergy
Reliquary Tower
10%inclusion1 decks10 decks
-24%synergy
Drownyard Temple
10%inclusion1 decks10 decks
10%synergy
Cephalid Coliseum
10%inclusion1 decks10 decks
6%synergy
Vault of the Archangel
10%inclusion1 decks10 decks
4%synergy
Mana Artifacts
Sol Ring
100%inclusion10 decks10 decks
10%synergy
Arcane Signet
90%inclusion9 decks10 decks
2%synergy
Azorius Signet
90%inclusion9 decks10 decks
60%synergy
Orzhov Signet
70%inclusion7 decks10 decks
38%synergy
Talisman of Dominance
60%inclusion6 decks10 decks
10%synergy
Dimir Signet
60%inclusion6 decks10 decks
30%synergy
Talisman of Progress
50%inclusion5 decks10 decks
6%synergy
Commander's Sphere
50%inclusion5 decks10 decks
33%synergy
Fellwar Stone
50%inclusion5 decks10 decks
17%synergy
Talisman of Hierarchy
40%inclusion4 decks10 decks
-5%synergy
Mind Stone
40%inclusion4 decks10 decks
28%synergy
Replicating Ring
10%inclusion1 decks10 decks
9%synergy
Lands
Swamp
100%inclusion10 decks10 decks
8%synergy
Island
100%inclusion10 decks10 decks
7%synergy
Plains
100%inclusion10 decks10 decks
8%synergy
Command Tower
90%inclusion9 decks10 decks
-3%synergy
Arcane Sanctum
80%inclusion8 decks10 decks
26%synergy
Caves of Koilos
70%inclusion7 decks10 decks
34%synergy
Evolving Wilds
70%inclusion7 decks10 decks
46%synergy
Contaminated Landscape
60%inclusion6 decks10 decks
46%synergy
Underground River
60%inclusion6 decks10 decks
25%synergy
Adarkar Wastes
60%inclusion6 decks10 decks
27%synergy
Terramorphic Expanse
50%inclusion5 decks10 decks
34%synergy
Exotic Orchard
50%inclusion5 decks10 decks
-9%synergy
Temple of Deceit
50%inclusion5 decks10 decks
33%synergy
Temple of Enlightenment
50%inclusion5 decks10 decks
34%synergy
Obscura Storefront
50%inclusion5 decks10 decks
41%synergy
Temple of Silence
50%inclusion5 decks10 decks
32%synergy
Tainted Isle
40%inclusion4 decks10 decks
34%synergy
Glacial Fortress
40%inclusion4 decks10 decks
-3%synergy
Dimir Aqueduct
40%inclusion4 decks10 decks
27%synergy
Tainted Field
40%inclusion4 decks10 decks
33%synergy
Prairie Stream
40%inclusion4 decks10 decks
-1%synergy
Valgavoth's Lair
40%inclusion4 decks10 decks
37%synergy
Isolated Chapel
40%inclusion4 decks10 decks
-2%synergy
Orzhov Basilica
40%inclusion4 decks10 decks
25%synergy
Thriving Heath
40%inclusion4 decks10 decks
36%synergy
Azorius Chancery
30%inclusion3 decks10 decks
17%synergy
Ash Barrens
30%inclusion3 decks10 decks
19%synergy
Thriving Isle
30%inclusion3 decks10 decks
26%synergy
Skycloud Expanse
30%inclusion3 decks10 decks
15%synergy
Sunken Hollow
30%inclusion3 decks10 decks
-10%synergy
Concealed Courtyard
20%inclusion2 decks10 decks
16%synergy
Fetid Heath
20%inclusion2 decks10 decks
7%synergy
Darkwater Catacombs
20%inclusion2 decks10 decks
5%synergy
Drowned Catacomb
20%inclusion2 decks10 decks
-18%synergy
Darkslick Shores
20%inclusion2 decks10 decks
16%synergy
Path of Ancestry
20%inclusion2 decks10 decks
-8%synergy
Thriving Moor
20%inclusion2 decks10 decks
16%synergy
Choked Estuary
20%inclusion2 decks10 decks
3%synergy
Escape Tunnel
10%inclusion1 decks10 decks
9%synergy
Witch Enchanter
10%inclusion1 decks10 decks
3%synergy
Undercity Sewers
10%inclusion1 decks10 decks
-5%synergy
Idyllic Beachfront
10%inclusion1 decks10 decks
6%synergy
Myriad Landscape
10%inclusion1 decks10 decks
2%synergy
Glasswing Grace
10%inclusion1 decks10 decks
7%synergy
Desolate Mire
10%inclusion1 decks10 decks
3%synergy
Irrigated Farmland
10%inclusion1 decks10 decks
3%synergy
Port Town
10%inclusion1 decks10 decks
-7%synergy
Hydroelectric Specimen
10%inclusion1 decks10 decks
7%synergy
Glacial Floodplain
10%inclusion1 decks10 decks
9%synergy
Tranquil Cove
10%inclusion1 decks10 decks
4%synergy
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