Nerf or Remove Black Cleaver

The real reason an all AD team can win but an all AP loses is . This item is a secondary source of armor penetration alongside Last Whisper that has a ton of useful stats for virtually every champion that uses it: hp, AD, cooldown reduction (20% when only one item its built from has 10% CDR), movement speed for chasing, and armor pen; frankly is a super overloaded item, and unlike Trinity Force, its extremely affordable early on.

If AP users had a magic equivalent of Black Cleaver, then an all AP team would also work, but it doesn't because AP is actually somewhat balanced in the item department.

There is a laundry list of broken AD items that have either have to have been reworked, nerfed massively or straight up removed: (not listed anymore): sated devourer jungle item

By comparison, theres really only two AP items that I could name that has gotten nerfed or massively changed over the years: and

**Point is, Black Cleaver needs a nerf, and what I would point to most is removing the armor penetration effect; the item already is overloaded stat-wise it doesn't need anything else. **