Used to work, not so sure now. 7.5+ rating and <10k votes. That filters out the Marvels. Mining high ratings <1K votes yields a lot of gems as long as you don’

Used to work, not so sure now. 7.5+ rating and <10k votes. That filters out the Marvels. Mining high ratings <1K votes yields a lot of gems as long as you don’t hate subtitles.