Quote Originally Posted by Littleburst View Post
4x Atonement http://www.wowhead.com/spell=81749
When you deal damage with Smite, you instantly heal a nearby low health friendly party or raid target within 15 yards from the enemy target equal to 100% of the damage dealt.
It has a strong appeal, but a lot of talents add nothing to synergy for the team with four discipline. So many buffs don't stack or just overwrite so prematurely.