Deck
2 Chart a Course
4 Curious Obsession
1 Departed Deckhand
2 Dive Down
3 Essence Scatter
1 Exclusion Mage
21 Island
4 Merfolk Trickster
4 Mist-Cloaked Herald
2 Opt
1 Quasiduplicate
4 Siren Stormtamer
2 Spell Pierce
4 Tempest Djinn
1 Warkite Marauder
4 Wizard's Retort

Sideboard
4 Diamond Mare
1 Essence Scatter
4 Negate
1 Quasiduplicate
2 Sleep
3 Syncopate