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