All the puns translated thanks the the telepathic earplugs and Brainy briefly closed his his eyes, as if steeling himself against any puns that were to come.

"So you feed off of magical energy?"

That could potentially be a problem in the long-term in helping sustain him. Not an insoluble one but he really needed to go over the list he'd been given of things he had to arrange for the comfort of the new Legionnaires.

He could possibly try to contact Dragonmage for some assistance with it.