" I'll never, ever understand how people can remember(much less pull off) shit like this in the middle of a fast-paced battle. But then again, I suck at fighting games. "
It's called reflexes."
Dexterity, actually. "
Those key inputs are not that hard to do, it's just a matter of pressing some buttons fast. But you'll have to train yourself to react in time to pull this off, so I'll stay with reflexes. But whatever.