Lightning MasteryLightning Tier: 3 Level: 1Supports Lightning skills, granting them an additional level.+1 to Level of Supported Lightning SkillsPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
Acquisition Drop restricted It can be obtained by engraving an Uncut Support Gem.Metadata Item class: Support Gem Metadata ID: Metadata/Items/Gems/SupportGemLightningMastery