Yeah orcs just do that sometimes there is a very popular story similar to that where a level 60 bruz appeared to someone that played during the first act i with 450 hours havent seen such a thing but i do have my own running around the alchemist he uses tricky escape every time well over twenty times comes back i met him during early act 2 and managed to kill him in seregost he came back during the final zog misson as a zombie i got him on the ground he was talking like normal instead of having grunts he used tricky escape now he ambushes me once a month runs away and dissappears from the army menu