Originally Posted by ThePhantasm
Well, the heat villain at least has a logic to it, as you could explain it as a discharge of the solar energy he absorbs. But so long as the freeze breath is given some hint of an explanation I'd be okay with it. Since they didn't use it in MOS they would need to explain it somewhat so people won't wonder "wait, why didn't he do this in the last movie?" So he'd have to discover the ability I guess.
But why do we need explanations for everything?