I doubt he will- because already he will fight to the death, for what he wishes to protect.

[ He thinks so, at least. He's also quite sure that as a parasite sucking from his soul (which Indrik is not what he is, but Rex is a genius not necessarily smart), Indrik will drop dead if he does. ]

That's the purity of a beast. Admirable, in its way.

[ If Mav wasn't here, Rex would have buried his face in that soft mane and felt just a little better about everything for a few seconds. But he is, so Rex doesn't. Just pats Indrik's snout. ]