1 Halimar Depths
19 Island
3 Temple of Mystery
2 Acquisition Octopus
1 Arixmethes, Slumbering Isle
2 Augury Owl
2 Cancel
2 Cloudfin Raptor
1 Lorthos, the Tidemaker
1 Man-o'-War
1 Mercurial Transformation
2 Nadir Kraken
2 Negate
2 Octopus Umbra
2 Omen of the Sea
1 Ominous Seas
2 Quest for Ula's Temple
1 Reservoir Kraken
3 Sea-Dasher Octopus
1 Serpent of Yawning Depths
2 Serpentine Ambush
1 Slinn Voda, the Rising Deep
1 Spawning Kraken
2 Spectral Sailor
2 The Reality Chip
1 Wormhole Serpent
Sideboard:
1 Blue Sun's Zenith
1 Crush of Tentacles
2 Flight Spellbomb
1 Fog Bank
1 Giant Octopus
2 Glimmerbell
1 Kiora, Master of the Depths
2 Mana Leak
2 Pongify
1 Scourge of Fleets
1 Serpentine Curve
2 Spell Rupture
1 Whelming Wave