Originally Posted by phoebelia

I got 4 pieces of t8 and thought i'd do some testing of the bonus. I was just casting i.s. on two of the target dummies in ironforge and noticed that occasional the proc would refresh itself. (does this mean there is no internal cd?) Also i noticed that if it procced while i was already casting a starfire the effect would be consumed (thinking this is a bug and it should b working like a warlocks nightfall). I've noticed a lot of people saying only go with 2 pieces of t8 is this because of the believed 2 minute internal cooldown on the proc?