Basics:
- User either permanently copies or steals a number of quirks that give them powers similar to Shazam from DCU
- S: Wisdom, either from Nedzu and/or Saiko Intelli, which gratns the user incredibly intelligence and wisdom(though wisdom can be something that comes later since I've never heard of a quirk that does that. As in, the increased intelligence would make reviewing experiences and learning from them happen faster and easier)
- H: Strength, from Muscular, the kid from Izuku's class that turns into a bodybuilder when he activates his quirk, and/or Captain Celebrity, or any other strength quirk user. If Captain Celebrity is used, then maybe one wouldn't need one for Speed/Mercury? Fun thought I had was to make each power connect to and enhance each other, so if they used Muscular's Quirk, instead of his muscles bursting from his skin, it would increase in density to and incredible degree, making the user much harder to take down with physical attacks.
- A: Endurance, from Gigantomachia is where I would have them get it, since his quirk makes him basically unstoppable as long as he is completely devoted to his course of action. It would fit with Izuku's desire to be a hero and to save everyone he can if you gave it to him. Really, his is the only quirk that would fit this ability, since Atlas is more about Battle Continuance and less about resisting damage. Again with my idea to interconnect the Quirks they gain, maybe you could use Crimson Riots Quirk as well and just have both A's be the same fro your iteration?
- Z: Lightning, from Kaminari? There aren't a whole lot of electrical quirks in the show from what I know(I could be completely wrong, but I'm also dumb, so whatever) so maybe just create a one use OC to get it from, or a hero or villain he can bump into. Since in DC canon this power is also the ability to use and resist magic in general, it could be that the user's quirk collects manipulation quirks, that they may or may not be able to actively use right off the bat. Either way, this quirk is OP, so make sure to factor that in.
- A: Defense, from any number of Quirks. My idea for the SHAZAM Quirk was that each Quirk he copied(or stole) would adjust itself to the user, so it was less of a copy and more of a related Quirk(since relatives tend to receive similar Quirks in the first place, and the user is absorbing what basicall amounts to a persons DNA without making them mutate into a monster like a Nomu or Gigantomachia, it would explain he the user only changed when the full Quirk was activated. But it's up to the author, obviously). So, you could use Kirishima's Quirk, Crimson Riot's, Captain Celebrity's(Though I'm not sure his Quirk gives him great defense even if it makes sense to me), or any other Quirk you find/think of.
- M: Speed(or Movement), from Gran Torino, Captain Celebrity, Ochaco(for a flight-esque ability), Crawler, or any other mobilty-type Quirks.
Enhanced:
- First of all, why would you need to enhance these abilities? At full capacity they would put the user at All Might level or higher.
- Anyway if you gave the user OFA, then it would just increase the power of his current abilities, increasing an already ridiculous speed and strength to truly One Punch Man levels. It could also allow the user to copy multiple quirks fro each category instead of just one for each, if that's how you went.
- If you gave the user AFO, then it would make them copy Quirks(still within the categories assigned?) to increase their capabilities.
