Get rid of lethality revert back to armor pen

Lethality is impossible to balance, either it does nothing or it does everything. At least with armor pen you were able to balance it much like mr pen. I was playing Maokai and built full tank (300+ armor) and graves did 31% of my health with his q. Earlier in the game I had 226 armor and Talon did 74% of my health in one combo. If thats fair then im quitting this game.

Literally the only reason you wouldnt want this to go away is if you main: