1 Alchemist's Refuge
1 Breeding Pool
1 Command Tower
1 Field of Ruin
1 Flooded Grove
9 Forest
1 Hinterland Harbor
1 Homeward Path
11 Island
1 Memorial to Genius
1 Memorial to Unity
1 Misty Rainforest
1 Mosswort Bridge
1 Prismatic Vista
1 Reliquary Tower
1 Rogue's Passage
1 Temple of Mystery
1 Thespian's Stage
1 Yavimaya Coast
1 Archetype of Imagination
1 Arixmethes, Slumbering Isle
1 Beast Within
1 Blue Sun's Zenith
1 Breaching Leviathan
1 Chasm Skulker
1 Coastal Breach
1 Coiling Oracle
1 Colossal Majesty
1 Colossal Whale
1 Crush of Tentacles
1 Deepchannel Mentor
1 Elder Deep-Fiend
1 Evacuation
1 Explore
1 Explosive Vegetation
1 Farseek
1 Finale of Devastation
1 Finale of Revelation
1 Fleet Swallower
1 Frilled Mystic
1 Garruk Wildspeaker
1 Grow from the Ashes
1 Growth Spiral
1 Inkwell Leviathan
1 Kiora, Master of the Depths
1 Kiora, the Crashing Wave
1 Kiora's Follower
1 Krosan Grip
1 Lorthos, the Tidemaker
1 Mesmerizing Benthid
1 Nezahal, Primal Tide
1 Overwhelming Stampede
1 Plasm Capture
1 Ponder
1 Preordain
1 Prime Speaker Zegana
1 Rampant Growth
1 Rishkar's Expertise
1 River's Rebuke
1 Rude Awakening
1 Scourge of Fleets
1 Shipbreaker Kraken
1 Silent Gravestone
1 Simic Locket
1 Simic Sky Swallower
1 Slinn Voda, the Rising Deep
1 Sol Ring
1 Song of the Dryads
1 Stormsurge Kraken
1 Stormtide Leviathan
1 Tatyova, Benthic Druid
1 Thassa, God of the Sea
1 Thing in the Ice // Awoken Horror
1 Thrasios, Triton Hero
1 Tromokratis
1 Trygon Predator
1 Unexpected Results
1 Urban Evolution
1 Voidslime
1 Vortex Elemental
1 Wave of Vitriol
1 Whelming Wave
Sideboard:
1 Arcane Signet
1 Castle Garenbrig
1 Counterspell
1 Crop Rotation
1 Dark Depths
1 Reef Worm
1 The Great Henge
1 Vesuva