1 Boseiju, Who Endures
1 Breeding Pool
1 Dimir Aqueduct
1 Dreadship Reef
1 Drowned Catacomb
1 Fetid Pools
1 Flooded Grove
1 Foreboding Landscape
1 Halimar Depths
1 Hedge Maze
1 Ice Tunnel
1 Lotus Field
1 Misty Rainforest
1 Overflowing Basin
1 Polluted Delta
1 Restless Reef
1 Rimewood Falls
1 Simic Growth Chamber
2 Snow-Covered Forest
6 Snow-Covered Island
2 Snow-Covered Swamp
1 Sunken Hollow
1 Sunken Ruins
1 Undercity Sewers
1 Watery Grave
1 Zagoth Triome
1 Aesi, Tyrant of Gyre Strait
1 Arixmethes, Slumbering Isle
1 Bala Ged Recovery // Bala Ged Sanctuary
1 Biblioplex Kraken
1 Brainstorm
1 Brainsurge
1 Brinelin, the Moon Kraken
1 Clockspinning
1 Counterpoint
1 Counterspell
1 Countersquall
1 Crop Rotation
1 Crush of Tentacles
1 Cyclonic Rift
1 Doubling Season
1 Drown in the Loch
1 Famished Worldsire
1 Frantic Search
1 Glacier Godmaw
1 Glarb, Calamity's Augur
1 Grappling Kraken
1 Gyruda, Doom of Depths
1 Hullbreaker Horror
1 Icebreaker Kraken
1 Icetill Explorer
1 Kefnet's Monument
1 Kiora Bests the Sea God
1 Kiora, Behemoth Beckoner
1 Kiora, Master of the Depths
1 Kiora, the Crashing Wave
1 Kiora, the Rising Tide
1 Kiora's Dambreaker
1 Koma, Cosmos Serpent
1 Life from the Loam
1 Lochmere Serpent
1 Mana Drain
1 Marvo, Deep Operative
1 Monstrosity of the Lake
1 Nadir Kraken
1 Nemesis of Reason
1 Ominous Seas
1 Oracle of Mul Daya
1 Otherworldly Gaze
1 Paranoid Delusions
1 Purple Pentapus
1 Quest for Ula's Temple
1 Runo Stromkirk // Krothuss, Lord of the Deep
1 Scourge of Fleets
1 Sea-Dasher Octopus
1 Serpent of Yawning Depths
1 Sin, Spira's Punishment
1 Slinn Voda, the Rising Deep
1 Sol Ring
1 Spawning Kraken
1 Stitch Together
1 Summon: Leviathan
1 Thassa, Deep-Dwelling
1 The Grim Captain's Locker
1 The Unagi of Kyoshi Island
1 Three Steps Ahead
1 Tolarian Kraken
1 Undermine
1 Waterlogged Teachings // Inundated Archive
1 Whelming Wave
1 Worldly Tutor
1 Wrexial, the Risen Deep
1 Writ of Return
1 Xolatoyac, the Smiling Flood
Sideboard:
1 Darkwater Catacombs
1 Emblem: Kiora, Master of the Depths
1 Emblem: Kiora, the Crashing Wave
1 Scion of the Deep
1 Sin, Spira's Punishment
1 Tentacle
1 Thassa, God of the Sea
1 The Watcher in the Water