Thornskin I

Supports PersistentPersistent SkillsPersistent Skills are toggled in the Skills Panel instead of being used normally and often need to Reserve Spirit in order to be activated. BuffBuffsBuffs are effects that boost a player or monster's stats for a duration or while a condition is met. Unless otherwise stated, Buffs of the same type do not stack — only the copy with the strongest effect applies. Skills, causing you to deal increased ThornsThornsThorns damage is a kind of Hit Damage you can deal. Thorns damage is not Attack damage or Spell damage and is not affected by modifiers specific to those. If you have Thorns damage, you inherently Retaliate against Melee Attack Hits, dealing your Thorns damage to the enemy that Hit you. Some skills and other effects may also deal your thorns damage to enemies at other times. Damage while the Supported Skill is active.

Place into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple Support Gems of the same Category socketed within one Skill.