It doesn't exist. A few people have been trying to get one from the random thing for a while, but no luck. You will have to use your hcoins on the vendor and hope for the best.
I have tried SOOOOOoooooooooo many times Damn cacti wheel (as I have termed it) I even went onto test to make sure it was working after SOOOOOoooooooooo many spins .....and yes it does work I WANTZ ONE!!!
