Hi,
I wanted to test some accuracy ability reduction with voodoo and blade.
I did 20 duels with voodoo against mephisto and 20 with blade.
Voodoo on odd combo prevented regen at the end
0 times
Blade prevented regen
18 times
Let's talk about abilities:
Let's start with Mephisto. One of his signature abilities is:

So Mephisto has immunity to passive accuracy abilities reduction
Voodoo:

Blade:

According to the stats voodoo has 50% chance while blade only 40%, but on duels and real questing tests blade actually has more chances.
You probably will say it's RNG, but still 0 out or 20 not likely to happen.
Another explanation can be that voodoo is passive reduction while danger sense is not (although it's passive sign).
I would like to get clarification about it.
Thanks.
P.S: Don't start the "NERF" talk...