Average Deck for The Master of Keys - Good Stuff

The Master of Keys

Rank #315

23decks

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Budget

Any $$$$

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Background image for What if Thassa's Oracle Were Banned?

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.

Average Decklist

The Master of Keys

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Playtest on Archidekt

- 1 The Master of KeysThe Master of Keys
- 1 Abdel Adrian, Gorion's WardAbdel Adrian, Gorion's Ward
- 1 Amphibian DownpourAmphibian Downpour
- 1 An Offer You Can't RefuseAn Offer You Can't Refuse
- 1 Ancient TombAncient Tomb
- 1 Animate DeadAnimate Dead
- 1 Arcane SignetArcane Signet
- 1 Blind ObedienceBlind Obedience
- 1 Borne Upon a WindBorne Upon a Wind
- 1 Cacophony UnleashedCacophony Unleashed
- 1 City of BrassCity of Brass
- 1 Command TowerCommand Tower
- 1 Cyclonic RiftCyclonic Rift
- 1 Dance of the DeadDance of the Dead
- 1 Dark RitualDark Ritual
- 1 Demon of Fate's DesignDemon of Fate's Design
- 1 Demonic ConsultationDemonic Consultation
- 1 Demonic TutorDemonic Tutor
- 1 Dress DownDress Down
- 1 Enlightened TutorEnlightened Tutor
- 1 Entity TrackerEntity Tracker
- 1 EntombEntomb
- 1 Esper SentinelEsper Sentinel
- 1 Exotic OrchardExotic Orchard
- 1 Fear of ImpostorsFear of Impostors
- 1 Fellwar StoneFellwar Stone
- 1 Fierce GuardianshipFierce Guardianship
- 1 Flooded StrandFlooded Strand
- 1 Floodfarm VergeFloodfarm Verge
- 1 Force of WillForce of Will
- 1 Gemstone CavernsGemstone Caverns
- 1 Gloomlake VergeGloomlake Verge
- 1 Godless ShrineGodless Shrine
- 1 Grand AbolisherGrand Abolisher
- 1 Hall of Heliod's GenerosityHall of Heliod's Generosity
- 1 Hallowed FountainHallowed Fountain
- 1 Imperial SealImperial Seal
- 1 Inquisitive GlimmerInquisitive Glimmer
- 3 IslandIsland
- 1 Lotho, Corrupt ShirriffLotho, Corrupt Shirriff
- 1 Lotus PetalLotus Petal
- 1 Mana ConfluenceMana Confluence
- 1 Mana VaultMana Vault
- 1 Marsh FlatsMarsh Flats
- 1 Mesa EnchantressMesa Enchantress
- 1 Meticulous ArchiveMeticulous Archive
- 1 Morphic PoolMorphic Pool
- 1 Mystic RemoraMystic Remora
- 1 Mystical TutorMystical Tutor
- 1 NecromancyNecromancy
- 1 NecropotenceNecropotence
- 1 Orcish BowmastersOrcish Bowmasters
- 1 Otawara, Soaring CityOtawara, Soaring City
- 1 Overlord of the BalemurkOverlord of the Balemurk
- 1 Overlord of the FloodpitsOverlord of the Floodpits
- 1 Parker LuckParker Luck
- 2 PlainsPlains
- 1 Polluted DeltaPolluted Delta
- 1 Raffine's TowerRaffine's Tower
- 1 Ranger-Captain of EosRanger-Captain of Eos
- 1 ReanimateReanimate
- 1 Rhystic StudyRhystic Study
- 1 Ripples of UndeathRipples of Undeath
- 1 Sea of CloudsSea of Clouds
- 1 Seal of CleansingSeal of Cleansing
- 1 Secret Arcade // Dusty ParlorSecret Arcade // Dusty Parlor
- 1 Sevinne's ReclamationSevinne's Reclamation
- 1 Shadowy BackstreetShadowy Backstreet
- 1 SilenceSilence
- 1 Smothering TitheSmothering Tithe
- 1 Sol RingSol Ring
- 1 Starfield MysticStarfield Mystic
- 1 Starfield of NyxStarfield of Nyx
- 1 Stillness in MotionStillness in Motion
- 3 SwampSwamp
- 1 Swan SongSwan Song
- 1 Swords to PlowsharesSwords to Plowshares
- 1 Talisman of DominanceTalisman of Dominance
- 1 Talisman of HierarchyTalisman of Hierarchy
- 1 Talisman of ProgressTalisman of Progress
- 1 Teval's JudgmentTeval's Judgment
- 1 Thassa's OracleThassa's Oracle
- 1 The Meathook MassacreThe Meathook Massacre
- 1 The One RingThe One Ring
- 1 Tinybones Joins UpTinybones Joins Up
- 1 Touch the Spirit RealmTouch the Spirit Realm
- 1 Undercity SewersUndercity Sewers
- 1 Urza's SagaUrza's Saga
- 1 Valley FloodcallerValley Floodcaller
- 1 Vampiric TutorVampiric Tutor
- 1 Vault of ChampionsVault of Champions
- 1 Voice of VictoryVoice of Victory
- 1 Watery GraveWatery Grave
- 1 WindfallWindfall
- 1 Zur, Eternal SchemerZur, Eternal Schemer

Group by

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Filters Card Filters

Abdel Adrian, Gorion's Ward

Demon of Fate's Design

Entity Tracker

Esper Sentinel

Fear of Impostors

Grand Abolisher

Inquisitive Glimmer

Lotho, Corrupt Shirriff

Mesa Enchantress

Orcish Bowmasters

Overlord of the Balemurk

Overlord of the Floodpits

Ranger-Captain of Eos

Starfield Mystic

Thassa's Oracle

Valley Floodcaller

Voice of Victory

Zur, Eternal Schemer

Instants (14)

An Offer You Can't Refuse

Borne Upon a Wind

Cyclonic Rift

Dark Ritual

Demonic Consultation

Enlightened Tutor

Entomb

Fierce Guardianship

Force of Will

Mystical Tutor

Silence

Swan Song

Swords to Plowshares

Vampiric Tutor

Sorceries (5)

Demonic Tutor

Imperial Seal

Reanimate

Sevinne's Reclamation

Windfall

Artifacts (9)

Arcane Signet

Fellwar Stone

Lotus Petal

Mana Vault

Sol Ring

Talisman of Dominance

Talisman of Hierarchy

Talisman of Progress

The One Ring

Enchantments (21)

Amphibian Downpour

Animate Dead

Blind Obedience

Cacophony Unleashed

Dance of the Dead

Dress Down

Mystic Remora

Necromancy

Necropotence

Parker Luck

Rhystic Study

Ripples of Undeath

Seal of Cleansing

Secret Arcade // Dusty Parlor

Smothering Tithe

Starfield of Nyx

Stillness in Motion

Teval's Judgment

The Meathook Massacre

Tinybones Joins Up

Touch the Spirit Realm

Lands (24)

Ancient Tomb

City of Brass

Command Tower

Exotic Orchard

Flooded Strand

Floodfarm Verge

Gemstone Caverns

Gloomlake Verge

Godless Shrine

Hall of Heliod's Generosity

Hallowed Fountain

Mana Confluence

Marsh Flats

Meticulous Archive

Morphic Pool

Otawara, Soaring City

Polluted Delta

Raffine's Tower

Sea of Clouds

Shadowy Backstreet

Undercity Sewers

Urza's Saga

Vault of Champions

Watery Grave

Basics (3)

Island

3 Islands

Plains

2 Plains

Swamp

3 Swamps