20 Island
2 Chart a Course
4 Curious Obsession
3 Dive Down
2 Essence Scatter
4 Merfolk Trickster
4 Mist-Cloaked Herald
4 Opt
4 Siren Stormtamer
3 Spell Pierce
4 Tempest Djinn
2 Warkite Marauder
4 Wizard's Retort
Sideboard:
2 Chart a Course
3 Diamond Mare
1 Disdainful Stroke
1 Dive Down
1 Essence Scatter
1 Mistcaller
2 Mystic Archaeologist
2 Negate
1 Sentinel Totem
2 Sleep