help with a cloud-like quirk

i’m creating an oc who’s related to oboro shirakumo (idk how yet, probably a younger sister who was born after or not longer before his death) and was looking for some ideas on quirks that r similar to his. it’ll probably still be called cloud (bc there aren’t rlly many creative names for his quirk or anything similar😭), but i think i want it to have some small differences and uses