You died hundreds of years ago and now you haunt UA. Primarily Class 1-A. You would knock things over and make the lights flicker. Ghost things.

Aizawa: “Where did I put my pen?”

Mina: “I think I saw it in one of the books.”

Uraraka: “Why would he put it in one of the books?”

Aizawa: “I didn’t, I left it on my desk. Something weird is going on, I swear.”

Izuku: “Could there be someone messing with us?”

Bakugo: “WHOEVER IT IS IM GOING TO BEAT THEIR DAMN ASS!”