1 Barkchannel Pathway // Tidechannel Pathway
1 Breeding Pool
1 Command Tower
1 Coral Atoll
1 Mystic Sanctuary
1 Otawara, Soaring City
1 Reliquary Tower
13 Snow-Covered Forest
13 Snow-Covered Island
1 Temple of Mystery
1 Yavimaya Coast
1 Aesi, Tyrant of Gyre Strait
1 Aethersquall Ancient
1 Aqueous Form
1 Arcane Signet
1 Arixmethes, Slumbering Isle
1 Beast Within
1 Behold the Multiverse
1 Biblioplex Kraken
1 Biomancer's Familiar
1 Brainstorm
1 Brinelin, the Moon Kraken
1 Condescend
1 Cultivate
1 Cyclonic Rift
1 Decanter of Endless Water
1 Deliberate
1 Eyes Everywhere
1 Garruk's Uprising
1 Growth Spiral
1 Hullbreaker Horror
1 Icebreaker Kraken
1 In Search of Greatness
1 Inkwell Leviathan
1 Interpret the Signs
1 Into the Roil
1 Joint Exploration
1 Kederekt Leviathan
1 Khalni Ambush // Khalni Territory
1 Kodama's Reach
1 Koma, Cosmos Serpent
1 Kraken of the Straits
1 Mana Drain
1 Marit Lage's Slumber
1 Muddle the Mixture
1 Nezahal, Primal Tide
1 Octavia, Living Thesis
1 Octoprophet
1 Opt
1 Preordain
1 Quest for Ula's Temple
1 Rampant Growth
1 Rapid Hybridization
1 Reason // Believe
2 Reservoir Kraken
1 Retreat to Coralhelm
1 Return to Nature
1 Scourge of Fleets
1 Scroll Rack
1 Sensei's Divining Top
1 Simic Sky Swallower
1 Sol Ring
1 Stormtide Leviathan
1 Tel-Jilad Justice
1 The Temporal Anchor
1 Thought Vessel
1 Traverse the Outlands
1 Trench Behemoth
1 Tromokratis
1 Ugin's Insight
1 Whelming Wave
1 Worldly Tutor
Sideboard:
1 Cavalier of Gales
1 Crystal Grotto
1 Dreamroot Cascade
1 Faerie Seer
1 Hinterland Harbor
1 Moonfolk Puzzlemaker
1 Nadir Kraken
1 Overwhelmed Apprentice
1 Sea-Dasher Octopus
1 Serpent of Yawning Depths
1 Slinn Voda, the Rising Deep
1 Stormsurge Kraken
2 Sword Coast Serpent // Capsizing Wave
1 Thassa, God of the Sea
1 Tidal Kraken
1 Tolarian Kraken