( she just smiles, doesn't answer that question and moves on. though really, eve doesn't set things on fire that often... though there was the time they used an actual sun-- )

Most artifacts are things that are known through history, linked in with various mythologies, though we've seen some newer ones come to light, things tied heavily in emotion.

( like a fake flower. that had been quite the thing )

Though if these are cursed objects, someone using magic on the object, it's a different story.