Quote Originally Posted by Evito View Post
See that's the thing, it's not random, you just have to make sure the aggro holder has lowest HP before using it (should happen very frequently), you can shield 2 if the other tank is also low as it will jump to him.

Shimmering is AoE heal and for when lots of people need healing up at the same time (like on Entity, or Emperor to a degree, and not really anything else in T4), when that's not the case I don't see need to be using it.
Random was the wrong word - "harder to control" would be better

If I have 2 tanks on low health and the healthier one will get aggro as soon as I pop EoE - that's not really good. Or maybe it will go to some dps who got caught by AoE/add? With SI I will always heal the ones that I wanted.