It's possible that I could be wrong, but if I am it is a recent change. http://www.wowhead.com/?spell=54646#comments TL;DR - Melee crits don't count.Originally Posted by Swizzle
Edit - And before you say that it works with Rogues... 1)it works off a rogue using poisons 2) the original comment was placing it on a DK, War and Ret Pally
I agree, the other point is sorta meh, but it is something to consider. The selection of classes are limited in 5 mans.