Pretty whatever nerfs the champ is still basically the same in early game, and this will almost never change scenarios in the mid-late game.
She's still a great champ and we should still see her have high presence at worlds. The champ is in a pretty good spot right now.
Ambessa nerfs:
- P on-hit base damage reduced from 5-30 to 5-25
- P on-hit bonus AD ratio reduced from 25% to 20%