1 Academy Ruins
1 Ancient Tomb
1 Castle Vantress
1 Crawling Barrens
1 Dark Depths
1 Halimar Depths
1 Myriad Landscape
1 Mystic Sanctuary
1 Nykthos, Shrine to Nyx
1 Reliquary Tower
1 Scrying Sheets
23 Snow-Covered Island
1 Tolaria West
1 Vesuva
1 War Room
1 Aetherize
1 Archmage's Charm
1 Bident of Thassa
1 Blue Sun's Zenith
1 Capsize
1 Charix, the Raging Isle
1 Crush of Tentacles
1 Cryptic Command
1 Curse of the Swine
1 Cyclonic Rift
1 Dreamstone Hedron
1 Expropriate
1 Extraplanar Lens
1 Force of Will
1 Gadwick, the Wizened
1 Gauntlet of Power
1 Glasspool Mimic // Glasspool Shore
1 Grafted Exoskeleton
1 Grozoth
1 Hedron Archive
1 Hullbreaker Horror
1 Icebreaker Kraken
1 Imprisoned in the Moon
1 Kederekt Leviathan
1 Kiora Bests the Sea God
1 Lightning Greaves
1 Mana Drain
1 Mana Vault
1 Marit Lage's Slumber
1 Mass Manipulation
1 Mesmerizing Benthid
1 Mystic Confluence
1 Nyx Lotus
1 Ominous Seas
1 Pearl Lake Ancient
1 Quest for Ula's Temple
1 Quicksilver Amulet
1 Replicating Ring
1 Rhystic Study
1 Rite of Replication
1 River's Rebuke
1 Rush of Knowledge
1 Scourge of Fleets
1 Sea Gate Restoration // Sea Gate, Reborn
1 Serpent of Yawning Depths
1 Silundi Vision // Silundi Isle
1 Slinn Voda, the Rising Deep
1 Sol Ring
1 Solemn Simulacrum
1 Stormsurge Kraken
1 Stormtide Leviathan
1 Surestrike Trident
1 Tezzeret the Seeker
1 Thassa, Deep-Dwelling
1 Thassa, God of the Sea
1 Thassa's Intervention
1 The Magic Mirror
1 Thing in the Ice // Awoken Horror
1 Thought Reflection
1 Tromokratis
1 Vedalken Shackles
1 Verity Circle
1 Whelming Wave
Sideboard:
1 Aboshan, Cephalid Emperor
1 Aetherspouts
1 Aethersquall Ancient
1 Agent of Treachery
1 Arcanis the Omnipotent
1 Arch of Orazca
1 Archmage Ascension
1 Artisan of Kozilek
1 Basalt Monolith
1 Betrayal
1 Blighted Cataract
1 Breaching Leviathan
1 Breaking Wave
1 Buried Ruin
1 Burnished Hart
1 Caged Sun
1 Clone Legion
1 Coldsteel Heart
1 Contagion Engine
1 Counterspell
1 Deep-Sea Kraken
1 Denizen of the Deep
1 Dig Through Time
1 Dream Tides
1 Engulf the Shore
1 Enter the Infinite
1 Eternity Vessel
1 Everflowing Chalice
1 Faces of the Past
1 Gearseeker Serpent
1 Illithid Harvester // Plant Tadpoles
1 Inkwell Leviathan
1 Lorthos, the Tidemaker
1 Lullmage Mentor
1 Mana Crypt
1 Manifold Key
1 Minamo, School at Water's Edge
1 Mind Spring
1 Mu Yanling, Sky Dancer
1 Mystic Archaeologist
1 Mystic Remora
1 Nadir Kraken
1 Nezahal, Primal Tide
1 Opposition
1 Pongify
1 Propaganda
1 Reef Worm
8 Replicated Ring
1 Reservoir Kraken
1 Rogue's Passage
1 Shark Typhoon
1 Shipbreaker Kraken
1 Strip Mine
1 Sublime Epiphany
1 Tamiyo, the Moon Sage
1 Tezzeret, Betrayer of Flesh
1 Thespian's Stage
1 Thirst for Knowledge
1 Time of Ice
1 Torrent Elemental
1 Treachery