Main deck (60) 4 Abbot of Keral Keep 4 Collective Defiance 4 Draconic Roar 2 Exquisite Firecraft 4 Fiery Impulse 4 Fiery Temper 3 Geier Reach Sanitarium 4 Incendiary Flow 4 Insolent Neonate 19 Mountain 4 Thermo-Alchemist 4 Thunderbreak Regent Sideboard (15) 3 Bedlam Reveler 3 Chandra, Fire of Kaladesh 2 Exquisite Firecraft 2 Rending Volley 2 Seismic Rupture 3 Weaver of Lightning