[SC Synthesis] WTB Cortex Boss. [Loot is yours!]

WTB Cortex boss for challenge. Loot is yours !
Can kill it myself or even for you (if you cant).
Need him to complete challenge.
I'll pay you 25 exalted for this.
This is my last chance to get it.

Dont care about loot !!! All i need is challenge. Please. Thanks!

PSN: CrazymanPS

P.S. Killed 110 bosses myself without Cortex spawn. GG. Thanks.