Behead ISupport, Attack, Melee, Strike Tier: 3Support Requirements: +5 StrSupports Strike skills, causing them to steal Modifiers from Rare monsters they kill.Killing Blows from Supported Strike Skills against Rare monsters grant one of their Modifiers for 20 secondsPlace 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.
Many Supports now have multiple tiers as you progress through the game, providing different stat values, additional stats, or perhaps working a bit different to their lower-tier counterparts. Due to these changes, many existing support gems (which will now be tier 1 for cases where multiple tiers now exist) have received small numerical balance changes, and the effects of some support gems have been combined into a single gem.
