He just grumbles at all the new information. The Wizard hasn't seemed deceptive before, but he doesn't trust this. What better way to make her words carry weight than to say there aren't any other alternatives? So he just sighs.

"What do we do if the wolf-thing in the planet wants revenge?" He looks sad, maybe even a little worried. "I mean, you and the Protector have been keeping it locked up for forty years, I know I wouldn't be happy."

Garrot never thought he'd be asking the Wizard of all people for a threat assessment, but... here he is.