Main deck (60) 4 Collective Defiance 4 Day's Undoing 1 Geier Reach Sanitarium 6 Island 4 Izzet Charm 3 Lightning Strike 3 Mountain 4 Narset, Parter of Veils 4 Opt 4 Quicken 4 Spirebluff Canal 4 Steam Vents 4 Sulfur Falls 4 Thing in the Ice 3 Wild Slash 4 Young Pyromancer Sideboard (15) 2 Abrade 2 Anger of the Gods 2 Chandra, Torch of Defiance 1 Disdainful Stroke 2 Fry 3 Mystical Dispute 1 Negate 1 Niv-Mizzet, Parun 1 Spell Pierce