Nerf some Boosted keystone

Nerf predator keystone for stop use Karthus R oneshot

Nerf demolish keystone on this : Your next attack versus a structure with 6 stacks deals 175 (+ 30% of your maximum health) bonus physical damage. Demolish will only go on cooldown upon triggering the damage. Stacks fall off slowly if you move out of range.

Final is to nerf Inspiration keystone combinate with other like Precision then give 20% attack speed bonus, just Imagine with Glaciar augment with 20% bonus attack speed or a annoying