Carew was smart enough not to show himself. Instead, his laugh echoed again as four of the monsters the Brotherhood controlled appeared in the room in a flash of yellow light. The monsters somewhat looked as they were made of stone, had four faces on each head, and multiple arms with different weapons in each hand. The most noticeable thing, other than the faces and arms, were the wings. The wings were most definitely that of angelic wings. 
The monsters growled at the vampires and scientist, as Beatrice took out one of her failed concoctions again. She mumbled to herself "Danvers...what the hell are you thinking?!"