If he could use this strange power of his to heal other people? That would be the best skill imaginable, but unfortunately it only seems to work on him. A purely passive, uncontrollable ability.

"Huh, my old body? Naw, nothing like that just... Look I took a bullet to the head and came out the other side being able to survive it that's all. And yeah I can see, it's all back to normal."

Possibly better than it was, but he's not sure if that's attributed to another echo or not. Hard to say sometimes. His eyes track the finger almost instinctively, like a cat that saw something enticing move. It'd be hard to do multiple things at once if his reactions weren't so quick. It really has been a while since he and Cesar have met in person, hasn't it?