Make ARAM real All Random please.

I am sure that you guys are aware of this ARAM only accounts that has aram op champions only. If its truly a All Random All Mid mode, doesn't pick pool have to be all champions? Come on Riot. As I play more and more aram game, most of the games include at least 4~6 famous aram op champion out of 10 people. and for last 20 aram games there is some champions I didnt see at all. If its what you're calling random picks, your RNG must be fixed!!!!!