6 Island
1 Lonely Sandbar
1 Raugrin Triome
1 Brineborn Cutthroat
1 Chasm Skulker
1 Into the Roil
1 Merfolk Trickster
1 Mesmerizing Benthid
1 Nadir Kraken
1 Opt
1 Serpent of Yawning Depths
1 Stinging Lionfish
1 Tidal Barracuda
1 Wavebreak Hippocamp
1 Whelming Wave
Sideboard:
1 Omen of the Sea
1 Reef Worm
1 Scourge of Fleets
1 Sea-Dasher Octopus