24 Island
1 Annul
1 Bident of Thassa
2 Cancel
1 Disciple of the Ring
2 Disperse
2 Dissolve
2 Divination
1 Essence Scatter
1 Fate Foretold
1 Interpret the Signs
3 Master of Waves
2 Merfolk Spy
1 Nullify
1 Scourge of Fleets
1 Shorecrasher Elemental
2 Stratus Walk
1 Thassa's Rebuff
1 Triton Tactics
2 Vapor Snag
4 Vaporkin
1 Vortex Elemental
2 Water Servant
1 Whelming Wave
Sideboard:
1 Traumatize