1 Ancient Brass Dragon
1 Archipelagore
1 Biblioplex Kraken
1 Biolume Egg // Biolume Serpent
1 Brainstorm
1 Conduit of Ruin
1 Deep-Sea Kraken
1 Demonlord Belzenlok
1 Dragon Shadow
1 Dragon Wings
1 Duplicant
1 Etherium Spinner
1 Grave Titan
1 Gyruda, Doom of Depths
1 Harvester of Souls
1 Inkwell Leviathan
1 Kederekt Leviathan
1 Kokusho, the Evening Star
1 Leashling
1 Mesmerizing Benthid
1 Meteor Golem
1 Noxious Gearhulk
1 Octoprophet
1 Ponder
1 River Serpent
1 Rune-Scarred Demon
1 Runo Stromkirk // Krothuss, Lord of the Deep
1 Sea-Dasher Octopus
1 Sensei's Divining Top
1 Serpent of Yawning Depths
1 Simon, Wild Magic Sorcerer
1 Slinn Voda, the Rising Deep
1 Soothsaying
1 Spawning Kraken
1 Steel Hellkite
1 Stormtide Leviathan
1 Striped Riverwinder
1 Sword Coast Serpent // Capsizing Wave
1 Thryx, the Sudden Storm
1 Tidal Terror
1 Tromokratis
1 Wurmcoil Engine
Sideboard: