In League of Legends, lethality is a statistic that reduces enemy armor, making it easier for champions that deal physical damage to burn through enemy champions armor. Lethality is a newer model for armor penetration, and it grants a flat amount of armor penetration on attacks rather than a percentage. Lethality is available on certain items such as Duskblade of Draktharr, Eclipse, Prowler’s Claw, and others. Lethality is often built on Attack Damage champions because it helps reduce the armor for champions while attacking them. Compared to when you buy an item with Armor Reduction that reduces the armor for the enemy champs that applies for you and all your teammates, Lethality works a bit differently. The specific order that Lethality is applied in is Armor Reduction, Flat (stacks ... .