I think they should get rid of kindling. Replace it with sun kings. Unbake pyroclasm out of sun kings and bake it into some glacial spike crossover gimmic for frostfire.
Also bring lucid dreams back. so we can use our spenders a little more freely when comb is 15-25 secs out.
Lastly, give us more baseline crit outside of combustion. “Crit fishing” has turned into “finding needles in a haystack”. Maybe some sort of static buff that goes away when combustion is active and reapplies when combustion ends.