21 Island
2 Chart a Course
4 Curious Obsession
2 Dive Down
4 Essence Scatter
4 Merfolk Trickster
4 Mist-Cloaked Herald
4 Siren Stormtamer
2 Sleep
1 Spell Pierce
4 Tempest Djinn
4 Warkite Marauder
4 Wizard's Retort
Sideboard:
4 Diamond Mare
2 Disdainful Stroke
1 Exclusion Mage
3 Negate
2 Silent Gravestone
1 Sleep
2 Spell Pierce