The Kha'Zix changes on PBE are going to make him way too strong
P
[Isolation mechanic moved to passive]
Unseen Threat damage changed to ([2 + level] * 8 + 40% bonus AD) from (15-190 + 50% AP)
Q
Cooldown increased to 4 seconds from 3 seconds
Bonus Isolation damage increased to 50% from 30%
Bonus AD ratio increased to 140% from 120%
Evolved Q now grants 50 range on Q and AA + refunds 60% of the CD vs Isolated Targets
W
No longer slows on base.
Evolved slow lowered to 40% from 50%
Evolved Slow vs Isolated targets increased to 80% from 50%
R
Base stealth increased to 1.5 seconds from 1 second.
Evolve adds a new passive: "While out of combat, Kha'zix also passively gains Void Assault for 3 seconds in brush. This persists for up to 1.5 seconds after exiting the brush. 10 second per brush cooldown."
Just read that dude. LOL. Especially with the duskblade changes, this is gonna make him unreal.