Izuku has to sub for class 1a

Izuku Midoriya was born with the quirk one for all and all might has a different quirk. Izuku has multiple quirks like black whip, danger sense, and smoke screen. He is older than class 1a and went to school with the other pro heroes. He teaches the support course at UA his pro hero name is Deku because he just decided to choose it. He is the number 1 pro hero and he has a amazing class. In this au Izuku is 29 and the rest of class 1a is 16 or 17.