1 Command Tower
1 Drannith Ruins
1 Dreamroot Cascade
1 Flooded Grove
12 Forest
1 Hinterland Harbor
13 Island
1 Littjara Mirrorlake
1 Mistrise Village
1 Mosswort Bridge
1 Rejuvenating Springs
1 Reliquary Tower
1 Rogue's Passage
1 Simic Growth Chamber
1 Temple of the False God
1 Acquisition Octopus
1 Aesi, Tyrant of Gyre Strait
1 Arixmethes, Slumbering Isle
1 Atraxa's Fall
1 Beast Within
1 Brinelin, the Moon Kraken
1 Broken Bond
1 Combat Research
1 Counterspell
1 Cultivate
1 Deep-Sea Kraken
1 Elemental Bond
1 Elvish Piper
1 Eternal Witness
1 Explore
1 Famished Worldsire
1 Garruk's Uprising
1 Goreclaw, Terror of Qal Sisma
1 Growth Spiral
1 Hullbreaker Horror
1 Inkwell Leviathan
1 Irenicus's Vile Duplication
1 Kederekt Leviathan
1 Kenessos, Priest of Thassa
1 Kenrith's Transformation
1 Khalni Ambush // Khalni Territory
1 Khalni Heart Expedition
1 Kiora Bests the Sea God
1 Kiora, Sovereign of the Deep
1 Kiora, the Crashing Wave
1 Kodama's Reach
1 Koma, World-Eater
1 Launch
1 Levitation
1 Maraleaf Pixie
1 Monster Manual // Zoological Study
1 Nezahal, Primal Tide
1 Quest for Ula's Temple
1 Rampant Growth
1 Reality Shift
1 Scourge of Fleets
1 Sea-Dasher Octopus
1 Search for Tomorrow
1 Serpent of Yawning Depths
1 Simic Sky Swallower
1 Sin, Unending Cataclysm
1 Smuggler's Surprise
1 Sol Ring
1 Soul-Guide Lantern
1 Spawning Kraken
1 Starwinder
1 Stormsurge Kraken
1 Summon: Leviathan
1 Swiftfoot Boots
1 Thran Dynamo
1 Trench Behemoth
1 Troyan, Gutsy Explorer
1 Trygon Predator
1 Unsummon
1 Up the Beanstalk
1 Vesuvan Drifter
1 Whelming Wave
Sideboard:
1 Double Major
1 Frogify
1 Incubation // Incongruity
1 Kiora's Dismissal
1 Kraken of the Straits
1 Needlethorn Drake
1 Nimbus Swimmer
1 Primal Empathy
1 Repudiate // Replicate
2 Scion of the Deep // Koma's Coil