Main deck (60) 3 Barge In 4 Chandra's Spitfire 2 Claim the Firstborn 4 Fireblade Charger 3 Fling 4 Furor of the Bitten 4 Heartfire Immolator 20 Mountain 4 Reckless Impulse 4 Runaway Steam-Kin 4 Shock 4 Thermo-Alchemist Sideboard (8) 4 Banefire 1 Barge In 2 Claim the Firstborn 1 Fling