18 Island
2 Nykthos, Shrine to Nyx
4 Polluted Delta
2 Bident of Thassa
4 Cloudform
4 Frost Walker
2 Icefall Regent
4 Master of Waves
4 Mirror Mockery
2 Obelisk of Urd
4 Shorecrasher Elemental
4 Stratus Dancer
3 Thassa, God of the Sea
3 Treasure Cruise
Sideboard:
2 Aetherspouts
3 Disdainful Stroke
3 Encase in Ice
3 Icy Blast
2 Monastery Siege
3 Negate
2 Swan Song