1 Arch of Orazca
1 Blast Zone
1 Castle Vantress
1 Desert of the Mindful
1 Dust Bowl
24 Island
1 Lonely Sandbar
1 Mirrorpool
1 Myriad Landscape
1 Mystic Sanctuary
1 Reliquary Tower
1 Remote Isle
1 Rogue's Passage
1 Tectonic Edge
1 Winding Canyons
1 Bident of Thassa
1 Caged Sun
1 Colossal Whale
1 Contentious Plan
1 Crush of Tentacles
1 Deep-Sea Terror
1 Fuel for the Cause
1 Fylamarid
1 Gearseeker Serpent
1 Giant Octopus
1 Godhunter Octopus
1 Graceful Adept
1 Grixis Illusionist
1 Gulf Squid
1 Harbor Serpent
1 Interpret the Signs
1 Kefnet's Monument
1 Kiora Bests the Sea God
1 Kiora, Behemoth Beckoner
1 Kiora, Master of the Depths
1 Kiora, the Crashing Wave
1 Kiora's Dambreaker
1 Kraken of the Straits
1 Kraken's Eye
1 Long-Finned Skywhale
1 Lorthos, the Tidemaker
1 Mirror Image
1 Nadir Kraken
1 Pearl Lake Ancient
1 Purple-Crystal Crab
1 Quest for Ula's Temple
1 Reef Shaman
1 Reef Worm
1 River Serpent
1 Sandbar Serpent
1 Scourge of Fleets
1 Scrapdiver Serpent
1 Sea Monster
1 Sea Serpent
1 Sealock Monster
1 Seasinger
1 Serpent of the Endless Sea
1 Serpent of Yawning Depths
1 Shipbreaker Kraken
1 Shrouded Serpent
1 Siren Lookout
1 Skitter Eel
1 Slinn Voda, the Rising Deep
1 Sol Ring
1 Spire Serpent
1 Steelclad Serpent
1 Stormtide Leviathan
1 Striped Riverwinder
1 Thassa's Rebuff
1 Thryx, the Sudden Storm
1 Vodalian Serpent
1 Voidmage Husher
1 Whelming Wave
1 Whirlpool Drake
1 Wormfang Crab
Sideboard:
1 Cryptic Serpent
1 Frilled Sea Serpent