CHAMPIONSHIP BORDERS NEED TO COME BACK PLEASE

I'm so super close to getting the championship borders but then when i longed on they were gone and replaced with the Halloween borders and i cant buy the Championship Thresh border anymore, please bring them back before its over. I was trying to get it for my brother he lended me his account to play while hes out for the military i wanted to surprise him with it because he really loves thresh along with a few skins that ill be buying so please he'll be upset if i dont get it for him please riot. i dont wanna be a let down