21 Island
2 Nykthos, Shrine to Nyx
2 Bident of Thassa
3 Cloudform
1 Disdainful Stroke
3 Frost Walker
2 Gudul Lurker
3 Harbinger of the Tides
2 Hypnotic Siren
3 Icefall Regent
4 Master of Waves
1 Negate
1 Reality Shift
4 Shorecrasher Elemental
1 Silumgar Sorcerer
4 Stratus Dancer
3 Thassa, God of the Sea
Sideboard:
2 Clever Impersonator
2 Disdainful Stroke
2 Encase in Ice
1 Hour of Need
1 Negate
2 Phyrexian Revoker
2 Profaner of the Dead
1 Reality Shift
2 Silumgar Sorcerer