Deck
2 Chart a Course
4 Curious Obsession
4 Dive Down
1 Exclusion Mage
20 Island
1 Karn, Scion of Urza
4 Merfolk Trickster
4 Mist-Cloaked Herald
4 Opt
4 Siren Stormtamer
1 Spell Pierce
4 Tempest Djinn
3 Warkite Marauder
4 Wizard's Retort

Sideboard
1 Diamond Mare
2 Disdainful Stroke
4 Entrancing Melody
2 Essence Scatter
1 Karn, Scion of Urza
2 Sailor of Means
3 Transmogrifying Wand