Deck
2 Chart a Course
4 Curious Obsession
3 Dive Down
2 Essence Scatter
20 Island
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
1 Chart a Course
3 Diamond Mare
1 Disdainful Stroke
1 Dive Down
1 Essence Scatter
2 Negate
1 Sentinel Totem
2 Sleep
3 Syncopate