Main deck (60) 4 Curious Obsession 4 Dive Down 2 Essence Capture 19 Island 4 Merfolk Trickster 2 Mist-Cloaked Herald 4 Opt 3 Pteramander 4 Siren Stormtamer 3 Spell Pierce 2 Sphinx of Foresight 1 Surge Mare 4 Tempest Djinn 4 Wizard's Retort Sideboard (15) 1 Chemister's Insight 2 Diamond Mare 1 Disdainful Stroke 4 Entrancing Melody 1 Essence Capture 1 Exclusion Mage 1 Karn, Scion of Urza 1 Negate 1 Selective Snare 1 Sleep 1 Spell Pierce