Cas rolls his eyes, slow clapping
Cas: sarcastically woowwww...so impressive...
Cas seems kinda pissed off by this
Cas: Whatever.
He does seem a little less pissed when Ren says he's gonna try, he's curious. He watches, fascinated
Cas: Woah...
He seems genuinely impressed
Cas: ...
Cas: quietly the fuck...?
