Quote Originally Posted by TRoN View Post
Does 'pass on loot' works with greys, cloth and the items below threshold aswell? I mean, if all slaves pass on loot, the master will be able to loot EVERY ITEM dropped from a pack of trash mobs?
That is correct, if your slaves pass on loot then the tank can pick up everything.

Its the same as Free for All loot except it allows you to automatically DE (using group loot) or pass the rare/epic to the slaves (using master looter).