I tried comparing your Flying Pikachu to a legitimate copy, but its reallly hard to tell
Of course, there doesn't have to be a typing correlation
You dont want to lock yourself out by accident
Best of all, youll rarely have to use charged Exavolt twice, as 290 damage (charged 170 + 120 on the next turn) is more than enough to threaten even Mega EXs
However, these two cards can combo off with cards outside of the Standard format, with Boommobile possibly the least tricky to pull off since it can go off in many different ways
Vayne's Treachery I know there's a few other variations of this kind of effect, but this version lets you sacrifice an artifact, and well, Pauper is all about sacrificing artifacts