You busted yourself, uploaded a picture with 5 Championship Riven skins even you said you only have 3 of them
Furthermore I found your pictures on google:
http://i.ebayimg.com/00/s/NDAwWDI2Ng==/z/HqcAAOxy--NRwnHV/$T2eC16F,!zoE9s5nc3tvBRwnHVrK9g~~60_35.JPG
http://i.ebayimg.com/t/League-of-Legends-Rare-Season-2-Championship-Riven-Card-w-Skin-Icon-Code-/00/s/MTE4M1gxNjAw/z/GkcAAOxyjP1R3y~O/$%28KGrHqVHJBMFHbbuIhdPBR3y+OJeMQ~~60_35.JPG
PS: don't tell us that you also sell them on ebay too, because pictures are from two different sellers
Busted, be careful he will scam you. (Bet he's twelve because this is really poor
)