It is another board game conversion which to be honest wikipedia can explain better than I could. http://en.wikipedia.org/wiki/Fluxx
It is only 69p on the app store but I must have purchased it some point in the past before because it was ready for me to download. A good few games later I figured out how to play & I think I have the hang of it now.
Send me an invite if you fancy a game on any of the iOS multiplayer games I own.
