Originally Posted by
Kedalin
Kairu: Stam -> Spellpower is from the same talent as +Crit heal amount (Touched by the Light). The purpose of this talent is not only to give Protection threat-generation a boost through additional Spellpower, but also to give Paladin off-tanks something to do on fights where not as many off-tanks are needed, or for something like Iron Council Hard-Mode -- once you're down to just Steelbreaker, the Prot Paladin can throw some decent-sized heals without being able to swap spec or gear. If you add a healing debuff to the talent, it renders that second part obsolete, and to be honest, the bigger crit-heals portion is the part Prot/Holy builds are going for, not the SP boost from Stamina (though it doesn't hurt).