1 Command Tower
1 Coral Atoll
1 Evolving Wilds
1 Fabled Passage
20 Forest
20 Island
1 Reliquary Tower
1 Simic Growth Chamber
1 Terramorphic Expanse
1 Aboleth Spawn
1 Acquisition Octopus
1 Aesi, Tyrant of Gyre Strait
1 Arcane Signet
1 Archetype of Imagination
1 Arixmethes, Slumbering Isle
1 Bident of Thassa
1 Chasm Skulker
1 Coiling Oracle
1 Counterspell
1 Court of Bounty
1 Crush of Tentacles
1 Devastation Tide
1 Double Major
1 Elder Deep-Fiend
1 Fleet Swallower
1 Garruk's Uprising
1 Growing Rites of Itlimoc // Itlimoc, Cradle of the Sun
1 Gyre Engineer
1 Hadana's Climb // Winged Temple of Orazca
1 Heroic Intervention
1 Hullbreaker Horror
1 Kiora Bests the Sea God
1 Kiora, the Crashing Wave
1 Kiora's Follower
1 Kodama's Reach
1 Koma, Cosmos Serpent
1 Lorthos, the Tidemaker
1 Mana Drain
1 Monster Manual // Zoological Study
1 Murkfiend Liege
1 Nature's Claim
1 Negate
1 Nimbus Swimmer
1 Overwhelming Stampede
1 Reef Worm
1 Rewind
1 Rhystic Study
1 River's Rebuke
1 Sakura-Tribe Elder
1 Sapphire Medallion
1 Scourge of Fleets
1 Serpent of Yawning Depths
1 Sol Ring
1 Swiftfoot Boots
1 Tatyova, Benthic Druid
1 Thassa, God of the Sea
1 The Great Henge
1 Thought Vessel
1 Tidal Barracuda
1 Tromokratis
1 Unwind
1 Whelming Wave
Sideboard: