Deku’s physical strength without One For All is nothing to underestimate. In the manga, he asserts that because of how strong his body already is, a 5% boost from One For All doesn’t actually ...

One For All can modify and evolve quirks within its stockpile, giving Deku a powerful advantage. Gearshift, Smokescreen, and Danger Sense have evolved within One For All, enhancing Deku's abilities.

One For All is one of the Quirks in My Hero Academia, involving multiple characters. These are all of its users, ranked by their strength.

Every One For All user’s Quirk has been added to this stockpile, making One For All one of the most interesting, versatile, and powerful Quirks to exist.

One of the most important aspects of My Hero Academia was the One For All quirk. Unlike most other superpowers in the series, One For All is a power that can be transferred from one user to the next.

One for All has its own app, Channelchecker.com, which will tell you how many stations are in your Zip code area, but it doesn't point out the location of specific broadcast towers.

All For One realizes that it’s because Bakugo has a resemblance to the Second User, and he has such a hatred for this fighter than it’s all coming back up in this fight with Bakugo.

For one, he would still have to defeat All For One with the wisps of the power inside of him. It will still see Deku's sacrifice holding all the importance that it needs.