"See, you're crap at playing Dean. 'Sammy'? Seriously?"

But he's looking Dean up and down, keeping a distance. It is ridiculous to think the shifter would be that stupid, to make himself... older? But what else could this be? At least Dean's got that tired look about him — that part he got right. His hand trembles a little around the blade.

What did they teach him?

For real?

"If — if you're Dean, you have a knife on you for testing. Use it on your arm. Show me." He makes a motion with the sword, a defensive jab, a warning to keep back.