[Forward-dated to about an hour before the jump.

When he talks, Castiel sounds both a little desperate, and far too excited. Just...in his own somewhat reserved way.]

Dean, I need you here, now. Meet me in your room straight away.

[Technically, that'd be the end of the message. But the feed isn't cut. Instead, he dumps the device on the table, a few bumps being made as he lays out the items he's gathered. A moment later and there's a muttered-]

I need something bigger to work with.

[...enjoy all that.]