Automated updating of API pages at this location, to reflect patch changes, has ceased from 10.1.7 onwards.

Returns the effective mastery percentage.

mastery, coefficient = GetMasteryEffect()

Returns

mastery

number - Current effect of the player's mastery, typically a damage increase percentage, or a percentage chance to trigger some specialization-specific effect.

coefficient

number - A spec-dependent coefficient multiplied onto the player's raw mastery effect (as returned by GetMastery) to yield the actual effect of the mastery.

Patch changes

Patch 5.0.4 (2012-08-28): Added.