Devastate

Supports any skill that HitsHit DamageAny damage that isn't damage over time is Hit damage. Damaging Ailments which result from a Hit will calculate their damage from that Hit, and will not subsequently have Damage modifiers applied directly to them. As a result of this, raising Hit Damage will result in more powerful Damaging Ailments innately. enemies, causing them to apply Broken ArmourArmour BreakSome Skills, Items, Support Gems and other effects can Break Armour, which lowers a target's Armour by a specified amount. If this brings the target's Armour value to 0, their Armour is Fully Broken for 12 seconds, or 4 seconds for players. On top of not benefitting from Armour, non-player targets with Fully Broken Armour take 20% increased Physical damage from Hits. Players Break 3 times Armour against Normal Monsters and 2 times Armour against Magic Monsters. to enemies when causing a Heavy StunHeavy StunHeavy Stuns occur when a target's Stun bar is filled, interrupts the target's current action and prevent them from taking actions for a few seconds. Hits cause Heavy Stun buildup based on the damage dealt. Players and their Minions usually cannot be Heavily Stunned, but players can receive Heavy Stun buildup where specifically mentioned while taking specific actions (such as raising their Shield, Parrying with a Buckler, or riding a mount). While an enemy is Heavy Stunned, they cannot act and count as Immobilised. It will also be harder to Heavy Stun them again for a short time afterwards. Physical damage, and player (but not monster) Melee Damage, each cause 50% more Heavy Stun buildup. For players, these bonuses are multiplicative with each other. to enemies.

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.