Clayton Keller 2017-2018 Upper Deck Black Rookie Trademarks Relics Game Jersey insert card. Card is #RT-CK and is serially numbered 230/299. Jersey swatch is maroon. Win multiple auctions and save on shipping. Additional single card auctions combine at 50 cents for each additional auction won. Win 10 or more auctions and it is just 25 cents for each additional auction won. If you win 20 or more auctions, all items will ship for a flat rate of $5 total. PayPal is accepted.