Main deck (60) 1 Chart a Course 4 Curious Obsession 4 Dive Down 2 Essence Capture 19 Island 4 Merfolk Trickster 3 Mist-Cloaked Herald 4 Opt 4 Pteramander 4 Siren Stormtamer 3 Spell Pierce 4 Tempest Djinn 4 Wizard's Retort Sideboard (15) 2 Deep Freeze 1 Disdainful Stroke 3 Entrancing Melody 1 Essence Capture 1 Jace, Cunning Castaway 2 Negate 1 Spell Pierce 3 Surge Mare 1 Transmogrifying Wand