Main deck (60) 4 Chain Lightning 4 Fireblast 4 Ghitu Lavarunner 4 Lava Spike 4 Lightning Bolt 4 Monastery Swiftspear 18 Mountain 1 Mutagenic Growth 1 Reckless Impulse 4 Rift Bolt 4 Searing Blaze 4 Skewer the Critics 4 Valley Dasher Sideboard (15) 4 End the Festivities 2 Flame-Blessed Bolt 2 Flaring Pain 1 Mutagenic Growth 2 Pyroblast 4 Smash to Smithereens