In the Necropolis expansion, we've introduced several new Skill, Support, and Transfigured Gems and made some changes to existing ones. As usual, we've prepared the gem data at level 20 with 20% quality for all new and changed gems to help you theorycraft your builds for the upcoming launch. Check them out in the forum post on our website, which you can find by clicking [url=https://www.pathofexile.com/forum/view-thread/3497686]here[/url].