Loki/Needy/Thor
Old enough that they would have been locked away with restricted access, in the world I am familiar with. Not that that would stop me - or him - from getting to, but taking them would certainly not go unnoticed. I'm not sure how he acquired them, or why they seem to make up the majority of his collection.
[Thor]
I suppose that is for the best, although I can't say I would not be amused to see reports of this happening. I'm sure your alternate would have ensured it would be entertaining, at least.