Sirius scoffed but he wasn't foolish enough to respond to that admonishment out loud. He'd more or less said that himself. And then there were all the times he'd heard and given it before. What goes around come around.

He gave the options some thought. Human was right out, of course. He didn't want to see that and if Alloran hadn't given away that ability yet, it might be smarter to keep it to himself. But that wasn't his call. Probably a good thing too considering how cavalier Sirius was with his own Animagus ability.

"Tiger," he said finally. He pulled his hand away from his chin and folded his arms over his chest. "I've always liked cats."