[That's about the reaction he expected, though it still makes him feel super warm and fuzzy.]

Yeah. I have. Remember when I told you we got separated? That's when I found out what I am. It's ... kind of a long story. [Enough to fill a DLC.] After you guys found me, I told you.

Or, well, the way it really happened was there was a locked door, and... [He wiggles his right wrist.] Turns out this is a key.