[ Strangely, this doesn't sound quite as terrible to Aro as a phylactery, maybe because it sounds a good bit more like an adventure he'd undertake by choice.

Though, like many things here, their reasoning for it seems completely stupid. ]

So they put us at risk of possession in order to prove we won't be? Bloody circular reasoning. I don't understand these people. Listen, don't do it alone, will you? Not when we don't know how it works.