Pyro - Pyroraptor
Once a mind controlled pyroraptor who attacked Henry, once the robotic helmet was removed he became a smart and friendly pyroraptor who just happens to be the heir to the throne of the Fire Forest pack.
“UM, PYRO? HELLO! IT’S STANDING STILL, LOOKING VERY CONFUSED. I’M A FRIEND, MY NAME IS HENRY. AND YOU WERE JUST BEING CONTROLLED BY SOME KIND OF ROBOTIC HELMET” - S1E8