Out of curiosity, what would happen if you were to drink from one of those?

[He's a little concerned at the sudden shift in her behavior. Hungry was one thing, but this seemed to be something else. The last bit of what she said definitely catches his attention, and not in a good way. He's heard variations on that before; most of the other Undead seemed to have designs on Joker's power for one reason or another.

She's suddenly quite jittery and going on about his energy? Oh, yes, he's wary. He's hiding it, but he's on guard for further erratic behavior.]

Perhaps it would be a good idea if you got away from those drones...