Lucky Star Casinos in Oklahoma have a new logo on the back of the cards that now lists 6 locations on 2 lines. The previous base level all purple card only had 4 locations listed in the logo, all on one line. So far the new logo has only been reported on the higher level cards and NOT the base purple card. If anyone finds one of the base level cards with the new logo please submit scans to the ChipGuide so we can get it added.

Here's scans of the newly reported cards with a common reverse....