So once I've established aggro, I can get up and walk away from the keyboard? Yeah, let's make the entire game as, "exciting" as PLD AoE. Sounds like a blast.
I guess you never do anything but spam your enmity combo/flash, right? No offensive cooldowns or combos at all? Somehow I doubt that.
The idea that tanking has to be as dry as possible is what chases so many people away from it in the first place.
