21 Island
3 Chart a Course
4 Curious Obsession
2 Dive Down
3 Essence Scatter
2 Exclusion Mage
4 Merfolk Trickster
1 Metamorphic Alteration
4 Mist-Cloaked Herald
2 Nightveil Sprite
4 Siren Stormtamer
2 Spell Pierce
4 Tempest Djinn
4 Wizard's Retort
Sideboard:
2 Blink of an Eye
2 Deep Freeze
3 Diamond Mare
2 Disdainful Stroke
3 Negate
2 River's Rebuke
2 Sentinel Totem