[Childe has no problem handing the key over; Zel can also look at the phone because he doesn't seem like the type to start nosily going through it but if he does for some reason Childe will snatch it back.

Otherwise no, nothing of note! The phone and key probably have some normal wear and tear--maybe a little extra on the phone in the "I'm a fighter and also I don't know proper phone care" way, but no significant cracks or bloodstains or anything.

Seelie says (vaguely high-pitched cooing noises)]

It's a Seelie. [That's not helpful] Or--something like it, anyway. Usually you run into them out in the wilderness, I'm not really sure why it ended up here with me.

[The answer is because I thought it was funny]