After the first T800 vanished from Arnie's Alter Egos due to complete dumbness of their coach, Khorne got very upset, that such a great and potent player was just wasted for nothing. But being aware of the power of the remaining Arnies he sent out his spies to find an approporaite replacement. So he gained knowledge of a second T800, that flows through the ether. And Khorne reached out with his mighty hand to bring life to the T800 once more and placed him directly into the frontline of his precious team.