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