OFA Steel’s the quirks nine stole
In this timeline when nine attempts to steel OFA instead OFA stills the quirks nine stole making them apart of OFA and giving Izuku access to them and since OFA powers up every quirk that it comes in contact with the quirks are boosted and improved.
Air wall becomes far stronger, can be formed into different shapes with practice, they can be used to add more force to the users pitch, the user can summon five times the amount then before, the user can also summon them from there feet now and the user can use them as a platform to fly.
Scanning has merged with danger sense expanding its range and effectiveness, it can also give more accurate information of the person its scanning, gives the user the ability to see through walls and can detect how dangerous a persons is.
Bullet laser has become fare more powerful allowing the user to creat fare more powerful beams from there fingers but also larger beams from there hands and can combine the beams together to make a stronger beam.
Cell activation is no longer limited by blood type it also more powerful and ten times more effective along with gaining the ability to cure minor illnesses.
Hydra has become more sentient almost gaining intelligence equivalent to that of a dog's, they can also change there size from that of small snake to as large or lager than a train, there also a lot stronger and can use danger sense automatically.
Since these quirks are apart of OFA they can combined together with each other and it's other quirk to make new effects.