Talk:Polarity/@comment-175.144.143.59-20150910053901/@comment-50.4.24.37-20151126111528

if the polarity matches, and it costs 9 normally, itll cost 5. if it costs 10, itll cost 5. if it costs 11, itll cost 6, etc.

if it doesnt match, and it costs 9, it costs 12. if it costs 10, it costs 13. if it costs 11, it costs 14. if it costs 12, it costs 16. if it costs 13, it costs 17, etc.