Hoosier Park in Anderson, IN and the Indiana Grand in Shelbyville, IN are now sharing a slot card that comes in four levels.... Club Centaur Rewards in Choice, Select, Elite and Elite Royale levels. Scans are being added to the ChipGuide shortly.

In the mean time, here's a link to the card info on the Hoosier Park website
http://www.hoosierpark.com/Levels.html

And a link to the card info on the Indiana Grand's website with better images of the cards
http://indianagrand.com/club-centaur/