Championship Riven Skin Code?

Anyway Absolutely anyway for me to get the code to this skin? if you know one way a person who loves riven so much could get this skin, throw it down and ill have a look. I don't wanna spend hundreds on a originally 975 skin, All though i do know its an option. Please just help me find a way to get this skin?. Add me in game to let me know you got some important new i'd probably like to hear but please, any info on how to get this skin let me know asap please, Birthday is October 30th, like to try to get and get it or get any info by than. Thank you for your time. Have a good day.