"Then I'm comin' with you," he growls, his hand reaching for the tsuka of his sai as Leo manages to shove past. "Just try and stop me."

It's as simple as that. If Leo's gonna make a dumb mistake, he's gonna be there to watch his stupid back. Because Leo's his brother, and no matter how big of an idiot he is, Raph always, always has their back. Nothing can stop him now.