I'm on it.

[He pokes his head into the hall and whistles. There's a low grumble in response before a big, three-headed dragon flaps his way into the room.

Unlike Mad, he's blue instead of gtreen, but there's definitely a similar motif to his appearance.]

It takes a while for Deinos to evolve, but when they do, they turn into total powerhouses. Keep up on your training, and you'll be in for a treat.