4 Mist-Cloaked Herald 4 Siren Stormtamer 3 Warkite Marauder 4 Merfolk Trickster 1 Exclusion Mage 4 Tempest Djinn 2 Chart a Course 4 Dive Down 4 Opt 2 Spell Pierce 4 Wizard's Retort 4 Curious Obsession 20 Island Sideboard 2 Exclusion Mage 2 Spell Pierce 2 Sleep 2 Metamorphic Alteration 1 Selective Snare 1 Negate 2 Essence Scatter 2 Surge Mare 1 Seafloor Oracle