Quote Originally Posted by Viridiana View Post
It depends. Devs have confirmed that only 60 debuffs can apply to any one mob at a time. If you can get yours on before that cap is hit, good for you; but there's a very good reason that I don't even try to put on dots beyond a certain point. . .
Which is an amazing "feature" to have when you have 2 classes based around DoTs and most other class have Debuffs they have to keep up.