The Master of Keys fuels this enchantment-based strategy by milling a large portion of the library on entry, then granting every enchantment in the graveyard an escape-like ability that lets them be recast for their normal cost plus exiling three other graveyard cards. The deck generates a massive graveyard through repeated milling effects, constellation triggers, and flashback spells, then recurs powerful enchantments endlessly to generate tokens via Hallowed Haunting and Sigil of the Empty Throne, drain opponents through death triggers, and lock down the board with phasing, taxing, and sweeper enchantments. Demon of Fate's Design accelerates this engine further by letting you cast enchantments for life rather than mana, and Dance of the Manse can return a swarm of enchantments from the graveyard as 4/4 creatures for a decisive combat finish.

The Master of Keys decklist

• Mirrormade
• Necromancy
• Dance of the Dead
• Marsh Flats
• Azorius Signet
• Arcane Signet
• Faithful Mending
• Rite of Oblivion
• Watery Grave
• Hallowed Fountain
• Godless Shrine
• Takenuma, Abandoned Mire
• Raffine's Tower
• Sea of Clouds
• Cemetery Tampering
• Caves of Koilos
• Adarkar Wastes
• Talisman of Dominance
• Talisman of Progress
• Command Tower
• Fellwar Stone
• Mesmeric Orb
• Mystic Remora
• Bojuka Bog
• Cacophony Unleashed
• Smothering Tithe
• Greater Auramancy
• Rhystic Study
• Land Tax
• Grasp of Fate
• Leyline of Anticipation
• Exotic Orchard
• Glacial Fortress
• Out of Time
• Prairie Stream
• Sunken Hollow
• Shadowy Backstreet
• Meticulous Archive
• Undercity Sewers
• Ghostly Prison
• Struggle for Project Purity
• Polluted Delta
• Austere Command
• Flooded Strand
• Static Prison
• Ripples of Undeath
• Fear of Impostors
• Hallowed Haunting
• The Tale of Tamiyo
• Redress Fate
• The Meathook Massacre
• Hedron Crab
• Welcome the Dead
• Teval's Judgment
• Animate Dead
• Flash Photography
• Uncover the Moon-Letters
• Gleaming Splendor
• Sigil of the Empty Throne
• Seal of Cleansing
• Doomwake Giant
• Archon of Sun's Grace
• Seal of Removal
• Propaganda
• Ashiok, Dream Render
• Glimpse the Unthinkable
• Out of the Tombs
• Entomb
• Heliod, the Radiant Dawn // Heliod, the Warped Eclipse
• Elesh Norn, Grand Cenobite
• Demon of Fate's Design
• Lotho, Corrupt Shirriff
• Gravebreaker Lamia
• Amphibian Downpour
• Sevinne's Reclamation
• Inquisitive Glimmer
• Entity Tracker
• Drown in Dreams
• Toxrill, the Corrosive
• Summon: Yojimbo
• Singularity Rupture
• Dance of the Manse
• Zur the Enchanter
• Dimir Signet
• Orzhov Signet
• Talisman of Hierarchy
• Sol Ring
• 4× Island
• 4× Plains
• 4× Swamp