Firstly the burnt back hurt like hell, Good news is I can deal with that. Now to rearm. What to do to not get melted by the heat? WITH HEAT! Pouring a split of fire dust into his aura and Take that! in a ratio of 3:1, the heat damage should be neatly neglected thanks to the second law of thermodynamics. He knows this is the estimated maximum concentration of dust in his regular surface area aura field. The other parts of the capacity of the hammer was filled with air dust. The cartridge was loaded with 2 healing rounds, then 15 explosive rounds, then shock-explosive-shock alternated for the rest.