[For one brief moment he lights up with excitement as he starts to think of what HE could do to disable a car... then Spark-loss kicks in and he's in serious, serious pain.]

Ow-ow-ow, fire-and-hail, OWWWWWW!

[Miserable...]

You're going to have to be the one to do any sparking, for better or worse. I'm not allowed.

[Scowls.]