The Last Marauder: Izuku Yagi

Izuku Yagi was born without a quirk, or so everyone thought. In truth, he was born with a quirk that had massive potential, but lay dormant for one reason: he needed to go through Hell first. And he did, quite literally. After that, and a meeting with a group named the Knight Sentinels, Izuku gained power, armor, and weapons. So how will he fair returning to his old home?