Spells / Efficiency
Efficiency
removedRemoved in build 1.60.1.69876. Present in Classic Era 1.15.9.69722; the client no longer ships this spell.
The last known record
Efficiency
Reduces the Mana cost of your Shots$?s446374[, Strikes,][] and Stings by 11%.
The highlighted formula above is computed by the game client from spell power, level and
talents. The client does not store the final number, so we show the template verbatim
rather than invent a value.