34 Island
1 Magosi, the Waterveil
1 Moonring Island
1 Myriad Landscape
1 Nykthos, Shrine to Nyx
1 Winding Canyons
1 Aetherplasm
1 Annex
1 Arcanis the Omnipotent
1 Archaeomancer
1 Bident of Thassa
1 Blue Sun's Zenith
1 Braids, Conjurer Adept
1 Breaching Leviathan
1 Coastal Piracy
1 Cryptic Serpent
1 Crystal Shard
1 Deathrender
1 Deep-Sea Kraken
1 Deepchannel Mentor
1 Deepfathom Skulker
1 Denizen of the Deep
1 Dispersal Shield
1 Dreamscape Artist
1 Dulcet Sirens
1 Engulf the Shore
1 Erratic Portal
1 Flow of Ideas
1 Frozen Aether
1 Harbor Serpent
1 High Tide
1 Inundate
1 Kefnet's Monument
1 Kraken of the Straits
1 Learn from the Past
1 Leyline of Anticipation
1 Lorthos, the Tidemaker
1 Master of Waves
1 Mitotic Manipulation
1 Mnemonic Nexus
1 Mnemonic Wall
1 Mulldrifter
1 Paradox Haze
1 Paragon of Gathering Mists
1 Pendrell Flux
1 Perplexing Chimera
1 Propaganda
2 Quest for Ula's Temple
1 Quicksilver Amulet
1 Reality Ripple
1 Ring of Evos Isle
1 Sapphire Medallion
1 Scourge of Fleets
1 Scrapdiver Serpent
1 Scrivener
1 Sealock Monster
1 Serpent of the Endless Sea
1 Shifty Doppelganger
1 Shipbreaker Kraken
1 Slithermuse
1 Soul Conduit
1 Soul Foundry
1 Spell Rupture
1 Staff of the Mind Magus
1 Stormtide Leviathan
1 Summoner's Egg
1 Teferi, Mage of Zhalfir
1 Thassa, God of the Sea
1 Thassa's Rebuff
1 Thought Vessel
1 Tidal Kraken
1 Triassic Egg
1 Tromokratis
1 Vanishing
1 Vedalken Orrery
1 Venser's Journal
1 Vodalian Illusionist
1 Walking Atlas
2 Whelming Wave
Sideboard:
1 Arcane Lighthouse
1 Coral Atoll
1 Safe Haven