1 Darkwater Catacombs
1 Dismal Backwater
1 Drowned Catacomb
1 Evolving Wilds
18 Island
1 Leechridden Swamp
1 Myriad Landscape
1 Mystic Sanctuary
1 Restless Reef
1 Shimmerdrift Vale
2 Snow-Covered Island
2 Snow-Covered Swamp
1 Submerged Boneyard
5 Swamp
1 Underground River
1 Unknown Shores
1 Acquisition Octopus
1 Brinelin, the Moon Kraken
1 Callaphe, Beloved of the Sea
1 Charix, the Raging Isle
1 Chart a Course
1 Clever Impersonator
1 Connive // Concoct
1 Deep-Sea Kraken
1 Depart the Realm
1 Discerning Taste
1 Discovery // Dispersal
1 Displacement Wave
1 Dive Down
1 Drag Under
1 Drowned Secrets
1 Elder Deep-Fiend
1 Engulf the Shore
1 Ever After
1 Extract from Darkness
1 Flood of Tears
1 Harbor Serpent
1 House Guildmage
1 Hullbreaker Horror
1 Icebreaker Kraken
1 Incarnation Technique
1 Inkwell Leviathan
1 Into the Roil
1 Jalum Tome
1 Languish
1 Lochmere Serpent
1 Mind Spring
1 Neutralize
1 Nyx Lotus
1 Omen of the Sea
1 Opt
1 Overwhelming Denial
1 Persist
1 Polymorph
1 Pouncing Shoreshark
1 Reef Worm
1 River Serpent
1 Rot-Tide Gargantua
1 Runo Stromkirk // Krothuss, Lord of the Deep
1 Scourge of Fleets
1 Shell Shield
1 Shipbreaker Kraken
1 Slinn Voda, the Rising Deep
1 Striped Riverwinder
1 Supplant Form
1 Thing in the Ice // Awoken Horror
1 Thought Erasure
1 Tolarian Kraken
1 Treasure Cruise
1 Tromokratis
1 Unmarked Grave
1 Vesuvan Shapeshifter
1 Victimize
1 Wail of the Forgotten
1 Whelming Wave
1 Worn Powerstone
Sideboard:
1 Ancient Excavation
1 Careful Consideration
1 Catalog
1 Consider
1 Dark Deal
1 Dark Ritual
1 Dazzling Lights
1 Deadly Visit
1 Dread Return
1 Enhanced Awareness
1 Fact or Fiction
1 Failed Inspection
1 Fleet Swallower
1 Godhunter Octopus
1 Gyruda, Doom of Depths
1 Kefnet's Monument
1 Kraken of the Straits
1 Marit Lage's Slumber
1 Mephitic Vapors
1 Merfolk Looter
1 Monstrosity of the Lake
1 Mystic Meditation
1 Prying Eyes
1 Quest for Ula's Temple
1 Scrapdiver Serpent
1 Sea-Dasher Octopus
1 Sealock Monster
1 Thirst for Meaning
1 Trial of Knowledge
1 Unexplained Disappearance
1 Urza's Tome
1 Waker of Waves
1 Zephyr Scribe