Relieved to be recieving orders of some sort at least, Arkhah repositioned himself between Cortez and the shimmering, menacing upright staff pole. He didn't actually believe the staff would leap to attack the Rogue Trader, nor did he expect to have any capability to harm the evil icon after Void Mistress Sarah's autocannon barrage had not so much as scratched it, but it at least made him feel like he was doing something. Let the experts in evil magic solve the evil magic problem, he was content to do his job.