1 Barkchannel Pathway // Tidechannel Pathway
1 Bonders' Enclave
1 Breeding Pool
1 Castle Vantress
1 Command Tower
1 Dreamroot Cascade
1 Flooded Grove
4 Forest
1 Hinterland Harbor
16 Island
1 Lonely Sandbar
1 Maze of Ith
1 Mosswort Bridge
1 Rejuvenating Springs
1 Reliquary Tower
1 Rogue's Passage
1 Tranquil Thicket
1 Waterlogged Grove
1 Acidic Slime
1 Aesi, Tyrant of Gyre Strait
1 Aethersquall Ancient
1 Arixmethes, Slumbering Isle
1 Bane of Progress
1 Benthic Behemoth
1 Charix, the Raging Isle
1 Colossal Majesty
1 Colossal Whale
1 Commander's Sphere
1 Creeping Corrosion
1 Crush of Tentacles
1 Cultivate
1 Deep-Sea Kraken
1 Devastation Tide
1 Displacement Wave
1 Elusive Krasis
1 Engulf the Shore
1 Farseek
1 Fumble
1 Goreclaw, Terror of Qal Sisma
1 Growth Spiral
1 Guardian Project
1 Inkwell Leviathan
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's Follower
1 Kodama's Reach
1 Koma, Cosmos Serpent
1 Kraken of the Straits
1 Krosan Grip
1 Mesmerizing Benthid
1 Murkfiend Liege
1 Nadir Kraken
1 Nezahal, Primal Tide
1 Nimbus Swimmer
1 Ominous Seas
1 Prime Speaker Zegana
1 Progenitor Mimic
1 Quest for Ula's Temple
1 Rain of Thorns
1 Rush of Knowledge
1 Sakura-Tribe Elder
1 Sandwurm Convergence
1 Scourge of Fleets
1 Scrapdiver Serpent
1 Serpent of Yawning Depths
1 Shielding Plax
1 Shipbreaker Kraken
1 Simic Signet
1 Simic Sky Swallower
1 Slinn Voda, the Rising Deep
1 Sol Ring
1 Spawning Kraken
1 Spearbreaker Behemoth
1 Stormsurge Kraken
1 Swiftfoot Boots
1 Thassa, God of the Sea
1 Three Visits
1 Tromokratis
1 Whelming Wave
Sideboard:
1 Brinelin, the Moon Kraken