Main deck (60)
2 Chart a Course
4 Curious Obsession
2 Dive Down
2 Dreamcaller Siren
2 Essence Scatter
20 Island
4 Merfolk Trickster
4 Mist-Cloaked Herald
2 Opt
4 Siren Stormtamer
2 Spell Pierce
2 Syncopate
4 Tempest Djinn
2 Warkite Marauder
4 Wizard's Retort

Sideboard (15)
3 Diamond Mare
2 Dive Down
1 Essence Scatter
2 Metamorphic Alteration
2 Negate
2 Sleep
2 Spell Pierce
1 Syncopate