Main deck (60) 3 Chart a Course 4 Curious Obsession 4 Dive Down 1 Essence Scatter 2 Exclusion Mage 21 Island 4 Merfolk Trickster 4 Mist-Cloaked Herald 4 Siren Stormtamer 1 Sleep 2 Spell Pierce 4 Tempest Djinn 3 Warkite Marauder 3 Wizard's Retort Sideboard (15) 2 Deep Freeze 4 Diamond Mare 2 Essence Scatter 2 Exclusion Mage 1 Negate 1 Sleep 3 Surge Mare