The base stats are 85.3% gold efficient, without its passive.
The living armor protected the greatest troll warrior in the entire realm during the bloodiest and most devastating battles of the Rune Wars. Deep within the dark woods of Crystone the living armor waits to protect its next owner. A word of warning required before seeking out Warmog... it will protect you for a time, but when it grows tired of you, who will protect you from it?
Unique passive changed from "Restores 1% of maximum health every 5 seconds" to "Restores 1% of maximum health every 5 seconds. Health restore increases to 3% of maximum health if damage hasn't been taken within 8 seconds".
Passive changed to: Permanently gain 4.5 health and 0.15 health regeneration per 5 seconds per minion kill. Champion kills and assists grant 45 health and 1.5 health regeneration per 5 seconds. Bonuses cap at +450 health, and +15 health Regen per 5.