Main deck (60) 4 Chandra, Fire of Kaladesh 2 Collateral Damage 4 Draconic Roar 4 Exquisite Firecraft 3 Fiery Impulse 4 Hangarback Walker 3 Haven of the Spirit Dragon 4 Monastery Swiftspear 20 Mountain 2 Outpost Siege 2 Sarkhan, the Dragonspeaker 4 Thunderbreak Regent 4 Wild Slash Sideboard (15) 2 Arc Lightning 2 Boiling Earth 2 Outpost Siege 3 Roast 4 Scab-Clan Berserker 2 Touch of the Void