1 Island
1 Benthic Behemoth
1 Cephalid Broker
1 Cephalid Constable
1 Deep-Sea Kraken
1 Deep-Sea Terror
1 Elder Deep-Fiend
1 Frilled Sea Serpent
1 Grozoth
1 Harbor Serpent
1 Inkwell Leviathan
1 Jokulmorder
1 Kederekt Leviathan
1 Kraken Hatchling
1 Llawan, Cephalid Empress
1 Octoprophet
1 Quest for Ula's Temple
1 Sea-Dasher Octopus
1 Sealock Monster
1 Shoal Serpent
1 Thing in the Ice // Awoken Horror
1 Tromokratis
Sideboard: