Playing LeBlanc is like countering yourself rn
You max Q: Now you have zero waveclear and are being pushed in constantly, and all of your damage is reliant on whether or not you can land your E (since nobody is ever in W range to take damage from it, and you need to use it to get near them in the first place.)
You max W: Now you have literally no damage against ranged champions, because you will never be in close enough range to hit them with it.
You max E: dont