I can't guarantee that you'll never ever again run into cases where Guardian Spirit went on cooldown and the tank still died... but it'll be literally 40x rarer than before, and the whole game will feel more responsive too. Wow Classic Gold for sale So that means there actually was a 400 ms batch window from Vanilla WoW in 2004 up to Warlords of Draenor in 2014, an entire 10 years before the spell batching window was adjusted on live servers! Why is this important to bring up? Well it begs the...