1 Command Tower
16 Forest
16 Island
1 Reliquary Tower
1 Acquisition Octopus
1 Aesi, Tyrant of Gyre Strait
1 Aether Vial
1 Aethersquall Ancient
1 Arcane Signet
1 Arixmethes, Slumbering Isle
1 Belbe's Portal
1 Biblioplex Kraken
1 Breaching Leviathan
1 Brinelin, the Moon Kraken
1 Charix, the Raging Isle
1 Cloud Key
1 Court of Bounty
1 Cryptic Gateway
1 Cryptic Serpent
1 Deathrender
1 Deep-Sea Kraken
1 Elder Deep-Fiend
1 Elvish Piper
1 Eureka Moment
1 Explorer's Scope
1 Finale of Revelation
1 Gearseeker Serpent
1 Green Sun's Twilight
1 Harvest Season
1 Herald's Horn
1 Hullbreaker Horror
1 Icebreaker Kraken
1 Inkwell Leviathan
1 Kederekt Leviathan
1 Kefnet's Monument
1 Kinnan, Bonder Prodigy
1 Koma, Cosmos Serpent
1 Lorthos, the Tidemaker
1 Lurking Predators
1 Monster Manual // Zoological Study
1 Murkfiend Liege
1 Nadir Kraken
1 Nimbus Swimmer
1 Ominous Seas
1 Quest for Ula's Temple
1 Quicksilver Amulet
1 Rhonas's Monument
1 Scourge of Fleets
1 Sea Gate Restoration // Sea Gate, Reborn
1 Sea-Dasher Octopus
1 Sealock Monster
1 Serpent of Yawning Depths
1 Simic Signet
1 Simic Sky Swallower
1 Skyclave Relic
1 Slinn Voda, the Rising Deep
1 Sol Ring
1 Spawning Kraken
1 Stormsurge Kraken
1 Stormtide Leviathan
1 Streambed Aquitects
1 Tatyova, Benthic Druid
1 The Immortal Sun
1 Tidal Terror
1 Tidal Warrior
1 Tishana, Voice of Thunder
1 Trench Behemoth
1 Urban Evolution
1 Urza's Incubator
1 Whelming Wave
Sideboard:
1 Adrix and Nev, Twincasters
1 Birthing Pod
1 Braids, Conjurer Adept
1 Commander's Sphere
1 Gate to the Aether
1 Kenessos, Priest of Thassa
1 Planar Gate
1 Pyre of Heroes
1 Sword of the Animist