19 Island
3 Nykthos, Shrine to Nyx
4 Cloudform
3 Crystalline Nautilus
4 Frost Walker
3 Gudul Lurker
4 Hypnotic Siren
4 Master of Waves
4 Military Intelligence
3 Shorecrasher Elemental
3 Stratus Dancer
4 Stubborn Denial
2 Thassa, God of the Sea
Sideboard:
3 Disdainful Stroke
3 Encrust
3 Negate
2 Stormtide Leviathan
4 Thassa's Rebuff