He's manipulative subtle,sadistic,and malevolent man,likes to rule from the shadows,enjoys himself at the expense of people,before discarding them.All For One helped people in exchange for their servitude.Once they were no longer able to follow his orders,AFO would callously abandon them,and those who defied him were purged by his followers.Taking advantage of the chaotic era caused by the uprising of Quirks.calculating,100+old.He's your biological father can take&give quirks.Enimie of Allmight.