1 Academy Ruins
1 Ancient Tomb
1 Blighted Cataract
29 Island
1 Nykthos, Shrine to Nyx
1 Reliquary Tower
1 Strip Mine
1 Temple of the False God
1 Aethersquall Ancient
1 Blatant Thievery
1 Braids, Conjurer Adept
1 Breaching Leviathan
1 Burnished Hart
1 Caged Sun
1 Clever Impersonator
1 Corrupted Conscience
1 Crush of Tentacles
1 Cyclonic Rift
1 Deep-Sea Kraken
1 Dominating Licid
1 Elder Deep-Fiend
1 Energy Tap
1 Expropriate
1 Gauntlet of Power
1 Giant Oyster
1 Giant Shark
1 Gilded Drake
1 Gilded Lotus
1 Glen Elendra Archmage
1 Great Whale
1 Grozoth
1 High Tide
1 Inkwell Leviathan
1 Inundate
1 Kederekt Leviathan
1 Keiga, the Tide Star
1 Leyline of Anticipation
1 Lightning Greaves
1 Lorthos, the Tidemaker
1 Mass Manipulation
2 Master of Waves
1 Mesmerizing Benthid
1 Mind Control
1 Mind's Dilation
1 Mind's Eye
1 Mystic Confluence
1 Narset, Parter of Veils
1 Nezahal, Primal Tide
1 Octopus Umbra
1 Ominous Seas
1 Paradox Haze
1 Pearl Lake Ancient
1 Pursued Whale
1 Quest for Ula's Temple
1 Quicksilver Fountain
1 Reef Worm
1 Rhystic Study
1 Rite of Replication
1 Sapphire Medallion
1 Serpent of Yawning Depths
1 Shark Typhoon
1 Shipbreaker Kraken
1 Show and Tell
1 Slinn Voda, the Rising Deep
1 Sol Ring
1 Somnophore
1 Sower of Temptation
1 Spiny Starfish
1 Stormsurge Kraken
1 Stormtide Leviathan
1 Swan Song
1 Thassa, God of the Sea
1 Thing from the Deep
1 Thran Dynamo
1 Tidal Barracuda
1 Tidal Force
1 Tidespout Tyrant
1 Tolarian Kraken
1 Tolarian Serpent
1 Torpor Orb
1 Treachery
1 Trench Gorger
1 Vanishing
1 Vodalian Illusionist
1 Waker of Waves
1 Whelming Wave
Sideboard:
1 Arch of Orazca
1 Control Magic
1 Ethereal Forager
1 Hammerhead Shark
1 Sealock Monster
1 Swiftfoot Boots