Battle Report: Chaos Demons vs Orks

This week, Ruby and I decided that we'd play a small 1000pt game with our secondary armies - Ruby's Chaos Demons vs my Orks. As the game approached and we were both busy reading our codexes, we started to come up with new units that we wanted to try but didn't have the models for. In the end, we're both pretty easy-going gamers so we decided to allow proxying and came up with 1500pt army lists:

Your opinion? Skarbrand

Chris and I had this discussion several times so far because of the hate that he has towards this HQ from my Chaos Daemons army. I also asked asked Dave, the manager of the GW where we go to play, and he couldn't give me anything but an ambiguous answer. The question ladies and gentlemen is:

Is there any model in Warhammer 40K that can defeat Skarbrand in close combat?