Are visual mods like this allowed?

[DannyDeDitto]

https://www.youtube.com/watch?v=Jai6HF4aEmo

Wanted to make some simple edits like giving blood strike a rend effect n scourge strike look like obliterate, so on and so on.

[Ezrage]

I think yes, because it not affects your gameplay to be a cheater, my whole game almost looks different because I downloaded models from WoD (You have it on warmane website), mounts, bosses, spells, chars looks different and HD.