Viktor's Q needs nerf.
I've played against
top and trust me when I say it's not a fun experience and it's his Q that is the main issue. It does too much damage and shields him for too much as well. making it hard to trade and fight him not to mention that it's speed makes him even harder to catch. All in all it needs big nerf because it has too much power and too short CD. Add
and he is nigh unkillable.