1.Vevan
2.Fun server
3.hacks dual spec so he is as well as Frost spec as well as unholy and have both benifits of this specs
4.here u can see he got unholy aura and hes frost and he got obliviate crit proc (only frost spec spell) as well as arena shows hes frost
http://i.imgur.com/201Gs60.jpg
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oh and btw that hunter right there is beastmaster with trueshot aura (markmenship aura) he does same thing : )))))) u can see the aura in dks buffs, i honestly cant type his name (have got no russian keyboard)