11259 - Mark of Weakness
11261 - Mark of Plage
11262 - Mark of Trick
11273 - Exile
11296 - Mass Exile
All of these skills has chance to land critical damage. They aren't nuke skills, but they can do damage with magic critical, also the debuff that is working ok.
This is a video that a user did for me to report this bug.
https://www.youtube.com/watch?v=JHNf...eature=mh_lolz