1 Coral Atoll
30 Island
1 Lonely Sandbar
1 Myriad Landscape
1 Nykthos, Shrine to Nyx
1 Remote Isle
1 Temple of the False God
1 Terrain Generator
1 Aboshan, Cephalid Emperor
1 Aether Gale
1 Aetherplasm
1 Bident of Thassa
1 Breaching Leviathan
1 Brine Elemental
1 Cackling Counterpart
1 Callous Oppressor
1 Coastal Piracy
1 Colossal Whale
1 Concentrate
1 Cyclonic Rift
1 Deep-Sea Kraken
1 Deepchannel Mentor
1 Devastation Tide
1 Everflowing Chalice
1 Exclude
1 Fireshrieker
1 Fog Bank
1 Giant Oyster
1 Harbor Serpent
1 High Tide
1 Homarid Spawning Bed
1 Inkwell Leviathan
1 Intellectual Offering
1 Inundate
1 Kederekt Leviathan
1 Kraken of the Straits
1 Lorthos, the Tidemaker
1 Mind Stone
1 Mystic Remora
1 Pearl Lake Ancient
1 Propaganda
1 Pulse of the Grid
1 Quest for Ula's Temple
1 Quicksilver Fountain
1 Reef Worm
1 Riptide Shapeshifter
1 Rite of Replication
1 Rush of Knowledge
1 Sand Squid
1 Sapphire Medallion
1 Scourge of Fleets
1 Sealock Monster
1 Serpent of the Endless Sea
1 Shipbreaker Kraken
1 Sky Diamond
1 Sol Ring
1 Stormsurge Kraken
1 Stormtide Leviathan
1 Strata Scythe
1 Swan Song
1 Swiftfoot Boots
1 Thada Adel, Acquisitor
1 Thassa, God of the Sea
1 Thran Dynamo
1 Tidal Kraken
1 Trench Gorger
1 Tromokratis
1 Unstable Obelisk
1 Whelming Wave
1 Whispersilk Cloak
1 Worn Powerstone
Sideboard:
1 Artisan of Kozilek
1 Assault Suit
1 Belbe's Portal
1 Benthic Explorers
1 Breaking Wave
1 Call to the Kindred
1 Capsize
1 Chromeshell Crab
1 Counterspell
1 Crown of Doom
1 Denizen of the Deep
1 Dismiss
1 Distorting Wake
1 Dreamstone Hedron
1 Dulcet Sirens
1 Fool's Demise
1 Frost Titan
1 Ghost Quarter
1 Grozoth
1 Guard Gomazoa
1 Infinite Reflection
1 Ixidron
1 Nevinyrral's Disk
1 Phyrexian Ingester
1 Polymorphist's Jest
1 Rewind
1 Rogue's Passage
1 Scattering Stroke
1 Spreading Seas
1 Steel Hellkite
1 Tectonic Edge
1 Tidal Force
1 Turn to Frog
1 Ur-Golem's Eye
1 Void Stalker
1 Zoetic Cavern