It's 2019, Viktor should be able to have a visual indicator for his W stacks
For those who don't know,
's W (gravity field) stun isn't directly linked to a duration > stun mechanic. Instead, it's duration > stacks > stun. Every 0.5s an enemy stays in the gravitational pull, it gains a stack of a temporary debuff and, once it gets to 3, the stun procs.
My concern is that, even though this ability works on stacks, nothing but the debuff actually shows that it works like this. Since there's an extreme ambiguity in certain situations if the ability will or will not stun, adding a visual indicator similar to some other existing stacking abilities (Vi's passive, Braum's passive, Ekko's passive, Kindred's E, Darius' passive, Tristana's E, and many many more) would not only be one of the best possible QoL change, but would ACTUALLY give a reason to this ability to work with 3 stacks.
It's not like it would be complicated either: the stacks already exist, we just need a visual indicator and here we go; more clarity.