Originally Posted by
Tangra
One thing that could make sacred shield viable is to remove the duration: just a shield every 6 seconds until you put it on a different target. Also, to make it even more attractive to Ret (since I doubt even this would be enough).
Ret passive that comes with taking Sacred Shield: Your Templar's verdict places 1 tick of Sacred Shield on you, regardless of who your Sacred Shield buff is currently on.
So if you put it on yourself, your TVs will proc extra shields, but if it's on someone else it will still give you one tick of the shield. This might seem pretty powerful, but the other two talents in that tier are getting pretty serious buffs.