1 Barkchannel Pathway // Tidechannel Pathway
1 Breeding Pool
1 Command Tower
1 Dreamroot Cascade
1 Exotic Orchard
1 Fabled Passage
10 Forest
1 Hedge Maze
1 Hinterland Harbor
11 Island
1 Misty Rainforest
1 Rejuvenating Springs
1 Rimewood Falls
1 Simic Growth Chamber
1 Tropical Island
1 Vineglimmer Snarl
1 Yavimaya Coast
1 Aesi, Tyrant of Gyre Strait
1 Arcane Adaptation
1 Arcane Denial
1 Arcane Signet
1 Arixmethes, Slumbering Isle
1 Beast Within
1 Benthic Anomaly
1 Birds of Paradise
1 Boreal Druid
1 Brainsurge
1 Commander's Sphere
1 Consuming Tide
1 Counterspell
1 Deep-Sea Kraken
1 Delighted Halfling
1 Elder Deep-Fiend
1 Elvish Mystic
1 Emrakul, the Promised End
1 Entish Restoration
1 Fellwar Stone
1 Grow from the Ashes
1 Guardian Project
1 Hullbreaker Horror
1 Ilysian Caryatid
1 Imoti, Celebrant of Bounty
1 Inkwell Leviathan
1 Kenessos, Priest of Thassa
1 Kiora Bests the Sea God
1 Kiora, Behemoth Beckoner
1 Kiora, Sovereign of the Deep
1 Koma, Cosmos Serpent
1 Koma, World-Eater
1 Krosan Grip
1 Llanowar Elves
1 Map the Frontier
1 Maraleaf Pixie
1 Monstrosity of the Lake
1 Murkfiend Liege
1 Negate
1 Nezahal, Primal Tide
1 Paradise Druid
1 Ponder
1 Preordain
1 Rapid Hybridization
1 Reef Worm
1 Return of the Wildspeaker
1 Sakura-Tribe Elder
1 Scourge of Fleets
1 Seedborn Muse
1 Serpent of Yawning Depths
1 Shipbreaker Kraken
1 Simic Charm
1 Simic Signet
1 Slinn Voda, the Rising Deep
1 Sol Ring
1 Spawning Kraken
1 Stormsurge Kraken
1 Stormtide Leviathan
1 Swan Song
1 Talisman of Curiosity
1 Tidespout Tyrant
1 Tromokratis
1 Voracious Greatshark
1 Whelming Wave
Sideboard:
1 Crush of Tentacles
1 Flood of Tears
1 Leyline of Transformation
1 Starwinder
1 Summon: Leviathan
1 Troyan, Gutsy Explorer
1 Willowrush Verge