Any Dominant. He just needs to find someone who would be willing to put in a word for him to get work and shop. He doesn't need to make it permanent. He won't be reliant on them.

And if not... Haven Hospital. He can go there, until he finds allies.

"Gotham was once found to be the most corrupt city in North America, so that's hardly new for me. Ran on money and favours more than anything else. Who you know and all that."

Because endearing yourself to people has always been your strong point, hasn't it? Making friends, no one you were a nobody until you latched onto Oswald's coattails-

"Shut up!" He spits the words, spinning to look at the window nearby. "Just shut up, I don't need you!"