Board Thread:General Discussion/@comment-7150475-20130807175030/@comment-24826500-20140808021416

Back on topic: Just simply blowing a blue back and letting it regenerate to a yellow and blowing it back with a Tempest Tornado can earn you liberal amounts of cash on iOS. Which means that underpriced and overpriced aren't a problem when you can earn infinite cash. (I think Regen Farming hasn't been patched yet there.)