Main deck (60) 4 Ancestral Vision 4 Burst Lightning 4 Cascade Bluffs 4 Chain Lightning 4 Invert Polarity 3 Invoke Calamity 7 Island 4 Mana Leak 3 Mountain 4 Pyromancer Ascension 4 Serum Visions 3 Shivan Reef 4 Sulfur Falls 4 Thing in the Ice 4 Thrill of Possibility Sideboard (15) 4 Combust 4 Negate 4 Spell Pierce 3 Sweltering Suns