1 Blighted Woodland
1 Command Tower
1 Evolving Wilds
6 Forest
1 Halimar Depths
1 Hinterland Harbor
16 Island
1 Lumbering Falls
1 Reliquary Tower
1 Simic Guildgate
1 Temple of Mystery
1 Temple of the False God
1 Terramorphic Expanse
1 Thornwood Falls
1 Woodland Stream
1 Yavimaya Coast
1 Aetherize
1 Aetherspouts
1 Aqueous Form
1 Arixmethes, Slumbering Isle
1 Bident of Thassa
1 Bind
1 Brainstorm
1 Breaching Leviathan
1 Capsize
1 Chasm Skulker
1 Commander's Sphere
1 Counterspell
1 Crush of Tentacles
1 Cultivate
1 Cyclonic Rift
1 Deepchannel Mentor
1 Devastation Tide
1 Dissipate
1 Dissolve
1 Enclave Cryptologist
1 Encrust
1 Engulf the Shore
1 Explore
1 Explosive Vegetation
1 Farseek
1 Fleet Swallower
1 Fog
1 Fog Bank
1 Kiora, Master of the Depths
1 Kiora's Follower
1 Kodama's Reach
1 Lorthos, the Tidemaker
1 Momentous Fall
1 Mulldrifter
1 Nature's Way
1 Nezahal, Primal Tide
1 Opt
1 Plasm Capture
1 Ponder
1 Pongify
1 Prime Speaker Zegana
1 Pull from the Deep
1 Rampant Growth
1 Rancor
1 Reality Shift
1 Reef Worm
1 Retreat to Coralhelm
1 Scourge of Fleets
1 Sigiled Starfish
1 Simic Charm
1 Slinn Voda, the Rising Deep
1 Sol Ring
1 Spring // Mind
1 Stormsurge Kraken
1 Swan Song
1 Tatyova, Benthic Druid
1 Thassa, God of the Sea
1 Thassa's Ire
1 Tishana, Voice of Thunder
1 Turn Aside
1 Unwind
1 Urban Evolution
1 Whelming Wave
1 World Shaper
Sideboard:
1 Bounty of the Luxa
1 Inkwell Leviathan
1 Merfolk Looter
1 Polymorphist's Jest
1 Rapid Hybridization
1 Rishkar's Expertise
1 Stormtide Leviathan
1 Thaumatic Compass // Spires of Orazca