Spirit Rend/Update history

Update	Changes
April 4, 2025	Lifesteal provided by things like Soul Shredder Bullets now properly diminishes in stacking with other sources of lifesteal Fixed Spellslinger Headshots providing more bonuses than intended
February 25, 2025	Now keeps the Soul Shredder Bullets passive buffs.
January 27, 2025	Amp per headshot increased from 4% to 6% Max Stacks reduced from 12 to 10
December 21, 2024	Cooldown is now on a per target basis rather than on the item itself (this is a buff/flexibility improvement) Spirit Amp per headshot increased from 3% to 4% Fixed the base Spirit Amp requiring a headshot (this fix was released recently)
December 6, 2024	Proc bonus changed from 3% Spirit Power to 3% Spirit Amp
November 21, 2024	New T3 Weapon Item, Spellslinger Headshots: Requires Soul Shredder Bullets. Landing a headshot on enemy heroes increases your total Spirit Power by 3% for 12s. Cooldown 1.5s. Max stacks 12. Grants +12% Weapon Damage, +8% Spirit Amp/18% Spirit Lifesteal (component passive), and +150 Health.