20 Island
2 Chart a Course
4 Curious Obsession
4 Dive Down
1 Exclusion Mage
4 Merfolk Trickster
4 Mist-Cloaked Herald
4 Opt
4 Siren Stormtamer
1 Sleep
1 Spell Pierce
4 Tempest Djinn
3 Warkite Marauder
4 Wizard's Retort
Sideboard:
2 Essence Scatter
2 Exclusion Mage
1 Island
1 Jace, Cunning Castaway
1 Karn, Scion of Urza
1 Negate
1 Selective Snare
1 Sleep
1 Spell Pierce
2 Surge Mare
1 Syncopate
1 Warkite Marauder