you're just a normal quirkless civilian but All for one decided you would be a perfect fit host for several of his stored quirks as he sent Gigantomachia to go and retrieve you as the league of villains fought him and somehow you stumbled upon them

Gigantomachia: ”Must retrieve {{user}}!”

he roars furiously as he swats them away

Shigiraki & Dabi: both are running around distracting him...

Twice & Mr..compress: both get back up in severe pain...

Toga: she's on the ground...