Board Thread:Questions and Answers/@comment-25027451-20151124134438/@comment-204.83.117.100-20151223222216

I have no info on how to rejuvinate the sheen of foil. That's why people usually case their foils and use proxies instead. I've tried myself with foil cards from other games and it all boiled down to "I should've taken better care of my stuff."

Sorry for the bad news.