Magic! He had magic, that was great! Of course his magic didn't seem like Regina's or Rumples or Emma's, so that was something a little different. Ruby could work with that. At least everyone was in one piece -relatively speaking.
Moving through the lab, Ruby grabbed what Rosalind told her to get, hugging it carefully to herself while they tried to ignore the monsters clawing to try and get in. "Upstairs, can they climb, do you think those things can climb? Is there something we can do to help him?"
Because sure, the dude had magic, but he just fubar'd his arm helping Ruby!