If «Avenging Crusader»: After casting Avenging Crusader, your next Holy Shock casts 2 additional times at 60% effectiveness.; otherwise: After casting Avenging Wrath, your next 2 Holy Shocks cast 2 additional times at 60% effectiveness.
After casting Divine Toll, Holy Prism, or Holy Armaments your next Holy Shock casts 2 additional times at 60% effectiveness.