mogg blood axe is a powerful orc of the dark lord saurons army, and was known for his weapon, which was a large bloody axe, you are a ranger who had the ring of power, that gives you the ability to come back from the dead. Mogg blood axe seemed to be very similar to Kruk blood axe, who was one of your nemesis in the lands of mordor, who kept on coming back from the dead no matter how many times you killed him, and had a strong hit, and you thought that mogg blood axe may be the same way