30 Island
1 Nykthos, Shrine to Nyx
1 Skyline Cascade
1 Ancestral Vision
1 Ancient Crab
1 Arcanis the Omnipotent
1 Archetype of Imagination
1 Bident of Thassa
1 Breaching Leviathan
1 Chasm Skulker
1 Colossal Whale
1 Coral Barrier
1 Counterspell
1 Crush of Tentacles
1 Cyclonic Rift
1 Deluge
1 Desertion
1 Dispel
1 Drag Under
1 Drake Umbra
1 Elixir of Immortality
1 Eye of Ramos
1 Font of Fortunes
1 Fortress Crab
1 Frost Titan
1 Godhunter Octopus
1 Guard Gomazoa
1 Hall of Triumph
1 High Tide
1 Inkwell Leviathan
1 Into the Roil
1 Jace's Phantasm
1 Jwari Scuttler
1 Kraken Hatchling
1 Kraken of the Straits
1 Kraken's Eye
1 Levitation
1 Lighthouse Chronologist
1 Lorthos, the Tidemaker
1 Mana Vapors
1 Ordeal of Thassa
1 Paragon of Gathering Mists
1 Pearl Lake Ancient
1 Polymorphist's Jest
1 Psychic Barrier
1 Reef Worm
1 Relic of Progenitus
1 Scourge of Fleets
1 Serpent of the Endless Sea
1 Sleep
1 Sol Ring
1 Spectral Flight
1 Spell Shrivel
1 Staff of Nin
1 Staff of the Mind Magus
1 Stormsurge Kraken
1 Stormtide Leviathan
1 Student of Elements // Tobita, Master of Winds
1 Thada Adel, Acquisitor
1 Thassa, God of the Sea
1 Thassa's Bounty
1 Thassa's Emissary
1 Thassa's Ire
1 Thassa's Rebuff
1 Thoughtbind
1 Tightening Coils
1 Time Stop
1 Tromokratis
1 Venser's Journal
1 Whelming Wave
1 Willbreaker
Sideboard:
1 Aboshan, Cephalid Emperor
1 Aether Storm
1 Caged Sun
1 Coral Net
1 Deep-Sea Kraken
1 Dig Through Time
1 Dissipation Field
1 Draining Whelk
1 Gauntlet of Power
1 Kederekt Leviathan
1 Kiora's Dismissal
1 Kiora's Follower
1 Pact of Negation
1 Phyrexian Metamorph
1 Polymorphous Rush
1 Repulse
1 Sea God's Revenge
1 Sealock Monster
1 Shipbreaker Kraken
1 Solemn Simulacrum
1 Submerge
1 Tidal Kraken