[The fatigue isn't a surprise, and neither is Ari's comparison to a power cell. In essence, those around her are like batteries and she can take their energy, but they can be 'recharged', so it's not a wrong assumption. She shrugs]

I'm not sure how long it will last, depends on how much I take, and I didn't take much.

[She smiles at the other question.]

You likely won't believe me, but I can change my form into a giant Hound.