ORIGINAL: Campo
Seriously though, if he got out of his pen and became wild....
He wouldn't be "wild" , he'd be someone else's property as evidenced by the ear tag , and probably a tattooed lip or implanted RFID chip . You couldn't check that buck in without somebody asking questions , and then you'd probably have to compensate the registered owner .
Deer aren't meant to be livestock , and this post perfectly exemplifies why they shouldn't be .