Last Whisper is an advanced item in League of Legends.
- 10 attack damage = 350
- is gold efficient without its passive.
- 69 bonus armor. becomes gold efficient when used against targets with at least
- Percentage armor penetration stacks multiplicatively with other percentage armor penetration abilities.
- It is important to note that this item's penetration (and the items that build of it) can only penetrate bonus armor. Therefore, this item is less useful against targets which do not stack heavy amounts of armor, such as squishy champions. Against those targets, lethality from items like is a better choice.