ChainProjectile, Chaining Level: 1Supports Projectile Skills and any other skills that Chain, causing them to Chain additional times.Supported Skills chain +1 times Supported Skills Chain 100% more times Supported Skills deal 50% less Damage with HitsPlace 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.