20 Island
1 Nykthos, Shrine to Nyx
2 Bident of Thassa
2 Curse of the Swine
4 Dissolve
2 Flitterstep Eidolon
2 Hall of Triumph
4 Hour of Need
4 Hypnotic Siren
4 Master of Waves
2 Ordeal of Thassa
2 Polymorphous Rush
3 Thassa, God of the Sea
2 Thassa's Emissary
4 Triton Shorestalker
2 Triton Tactics
Sideboard:
1 Aetherling
2 Flitterstep Eidolon
4 Gainsay
4 Kiora's Dismissal
1 Nykthos, Shrine to Nyx
1 Swan Song
2 Triton Tactics