[He doesn't like this feeling. Of course this feeling—the one where people he care about are being threatened—was his norm for so long that he kind of forgot what feeling anything else was like until Marina. Having it show up again here makes it feel bigger than usual even though this isn't going to hell or ending the world. It's being attacked by a vampire. Sure, that's bad enough, but given the scale of things he's seen, it's just another Thursday. Or it would be if it didn't have his insides churning.]
Then first thing we do is teach you to use it. [It's not really the first on his mind though. First on his mind is take out Spike. That's just...complicated here.]