1 Arcane Lighthouse
1 Dismal Backwater
1 Evolving Wilds
1 Halimar Depths
18 Island
1 Myriad Landscape
1 Sunken Hollow
11 Swamp
1 Temple of Deceit
1 Temple of the False God
1 Aboshan, Cephalid Emperor
1 Astral Cornucopia
1 Bident of Thassa
1 Black Sun's Zenith
1 Body Double
1 Breaching Leviathan
1 Chasm Skulker
1 Colossal Whale
1 Counterspell
1 Crush of Tentacles
1 Cyclonic Rift
1 Deep-Sea Kraken
1 Devastation Tide
1 Dimir Signet
1 Empress Galina
1 Fireshrieker
1 Giant Oyster
1 Gilded Lotus
1 Great Whale
1 Grozoth
1 Harbor Serpent
1 Hedron Crab
1 Inkwell Leviathan
1 Kederekt Leviathan
1 Lightning Greaves
1 Lorthos, the Tidemaker
1 Memory Plunder
1 Mind Stone
1 Mystic Remora
1 Nemesis of Reason
1 Oblivion Sower
1 Pearl Lake Ancient
1 Quest for Ula's Temple
1 Quicksilver Fountain
1 Reef Worm
1 Relic of Progenitus
1 Rite of Replication
1 Sand Squid
1 Scourge of Fleets
1 Sealock Monster
1 Serpent of the Endless Sea
1 Shipbreaker Kraken
1 Sire of Stagnation
1 Sky Diamond
1 Sol Ring
1 Stormsurge Kraken
1 Stormtide Leviathan
1 Swiftfoot Boots
1 Syphon Mind
1 Thada Adel, Acquisitor
1 Thassa, God of the Sea
1 Traumatize
1 Trench Gorger
1 Trepanation Blade
1 Tromokratis
1 Unstable Obelisk
1 Whelming Wave
1 Whispering Madness
1 Whispersilk Cloak
1 Windfall
1 Wonder
1 Worn Powerstone
Sideboard:
1 Aether Gale
1 Brine Elemental
1 Broodbirth Viper
1 Cackling Counterpart
1 Concentrate
1 Coral Atoll
1 Dire Undercurrents
1 Dominating Licid
1 Druidic Satchel
1 Everflowing Chalice
1 Exclude
1 Extract from Darkness
1 Fog Bank
1 Gigantoplasm
1 Intellectual Offering
4 Island
1 Lonely Sandbar
1 Myriad Landscape
1 Nykthos, Shrine to Nyx
1 Remote Isle
1 Rush of Knowledge
1 Sapphire Medallion
1 Sphinx's Tutelage
1 Swan Song
1 Terrain Generator
1 Thassa's Bounty
1 Thing in the Ice // Awoken Horror
1 Wrexial, the Risen Deep