1 Command Tower
1 Coral Atoll
1 Flooded Grove
1 Jungle Basin
1 Littjara Mirrorlake
1 Reliquary Tower
1 Rimewood Falls
1 Simic Growth Chamber
1 Simic Guildgate
13 Snow-Covered Forest
15 Snow-Covered Island
1 Thornwood Falls
1 Woodland Stream
1 Aesi, Tyrant of Gyre Strait
1 Aqueous Form
1 Arixmethes, Slumbering Isle
1 Bident of Thassa
1 Bounty of the Luxa
1 Breaching Leviathan
1 Burgeoning
1 Callaphe, Beloved of the Sea
1 Charix, the Raging Isle
1 Collective Voyage
1 Counterspell
1 Cultivate
1 Cyclonic Rift
1 Explore
1 Growth Spiral
1 Harbor Serpent
1 Hullbreaker Horror
1 Hydroid Krasis
1 Icebreaker Kraken
1 In Search of Greatness
1 Incubation // Incongruity
1 Inkwell Leviathan
1 Khalni Heart Expedition
1 Kiora, Behemoth Beckoner
1 Kiora, Master of the Depths
1 Kodama's Reach
1 Koma, Cosmos Serpent
1 Lorthos, the Tidemaker
1 Murkfiend Liege
1 Nadir Kraken
1 Negate
1 Nezahal, Primal Tide
1 Nimbus Swimmer
1 Ominous Seas
1 Pearl Lake Ancient
1 Ponder
1 Propaganda
1 Quicksilver Fountain
1 Rampant Growth
1 Ramunap Excavator
1 Reef Worm
1 Replicating Ring
1 Runo Stromkirk // Krothuss, Lord of the Deep
1 Scourge of Fleets
1 Serpent of Yawning Depths
1 Sight of the Scalelords
1 Simic Charm
1 Simic Signet
1 Simic Sky Swallower
1 Slinn Voda, the Rising Deep
1 Sol Ring
1 Spawning Kraken
1 Stormsurge Kraken
1 Stormtide Leviathan
1 Swiftfoot Boots
1 Thassa, God of the Sea
1 The Reality Chip
1 Trench Behemoth
1 Tromokratis
1 Urban Evolution
1 Whelming Wave
Sideboard:
1 Arcane Signet
1 Beast Within
1 Blessing of Frost
1 Crush of Tentacles
1 Greater Good
1 Gyruda, Doom of Depths
1 Into the Roil
1 Kiora Bests the Sea God
1 Thran Dynamo