1 Castle Vantress
28 Island
1 Mage-Ring Network
1 Reliquary Tower
1 Rogue's Passage
1 Sand Silos
1 Saprazzan Skerry
1 Terrain Generator
1 Aetherize
1 Alhammarret's Archive
1 Arcane Denial
1 Archetype of Imagination
1 Beacon of Tomorrows
1 Blue Sun's Zenith
1 Capsize
1 Chaos Wand
1 Counterspell
1 Cryptic Command
1 Crystal Ball
1 Day's Undoing
1 Disallow
1 Doubling Cube
1 Dreamscape Artist
1 Elixir of Immortality
1 Empowered Autogenerator
1 Enclave Cryptologist
1 Exclude
1 Extraplanar Lens
1 Fabricate
1 Faerie Formation
1 Forbid
1 Geometric Nexus
1 High Tide
1 Horizon Stone
1 Imprisoned in the Moon
1 Inkwell Leviathan
1 Isochron Scepter
1 Keep Watch
1 Leyline of Anticipation
1 Library of Leng
1 Lithoform Engine
1 Magewright's Stone
1 Merfolk Looter
1 Midnight Clock
1 Mirrormade
1 Mystic Confluence
1 Mystic Remora
1 Nadir Kraken
1 Nezahal, Primal Tide
1 Ominous Seas
1 Patron of the Moon
1 Psychosis Crawler
1 Rewind
1 Rhystic Study
1 Scourge of Fleets
1 Scroll Rack
1 Sigiled Starfish
1 Sol Ring
1 Solve the Equation
1 Stormtide Leviathan
1 Sublime Epiphany
1 Supreme Will
1 Teferi's Ageless Insight
1 Tempest Djinn
1 Thassa, God of the Sea
1 Thought Vessel
1 Thousand-Year Elixir
1 Tribute Mage
1 Trinket Mage
1 Trophy Mage
1 Voltaic Key
1 Walking Atlas
Sideboard:
1 Alexi, Zephyr Mage
1 Gauntlet of Power
1 Mimic Vat
1 Nuisance Engine
1 Octavia, Living Thesis
1 Primal Amulet // Primal Wellspring
1 Sapphire Medallion
1 Telepathy
1 Temporal Adept
1 The Magic Mirror
1 Thopter Spy Network
1 Thought Courier
1 Tidespout Tyrant
1 Timesifter
1 Walk the Aeons
1 Whirlermaker