Power Word: Shield has no cooldown and absorbs 80% additional damage. If «Clarity of Mind»: Also costs X% less mana.
Immediately Power Word: Shield your target, and your next 3 Power Word: Shields have no cooldown and absorb 80% additional damage. If «Clarity of Mind»:
Power Word: Shield costs X% less mana and its Atonement lasts 6 seconds longer.