Update:
So it seems the fix of the previous week “delete” the ghost weapons for Colossus Smash and reduce the ghost weapons to one for Warbreaker.
Colossus Smash new animation is far better than the previous one and Warbreaker new animation is a little better than the previous one.
Colossus Smash seems to be ok now. Warbreaker could be a little better but I prefer this one to the previous animation.
Here are a video to show you the result we should get on retail soon (with the old animations + the new animations (old versions) + the new animations (fixed versions)):