Quote Originally Posted by saeedaisspecial View Post
As soon as the icon is visible on the mob, you can Bane/Fester for the effects. Yes, it says instant but you still have to wait for the animation to complete. Like all abilities in game.
Also, go ahead and read the descriptions of abilities such as Bio, and Miasma II. The cast time is stated to be instant, the effects are not (as they are subject to the time it takes for the animation to complete).
Please, go and do a little research before lashing out.
"and the game may still fail to register it." Reading 101, you failed it.

My last reply to you, you're free to believe whatever you want to believe.

Have a nice day.