Hunter · Marksmanship · tier 2 · from level 15

Efficiency

+67.9 Lacerate

5/5 · level 60 · per 100 mana · and 11 more

Efficiency 12345

Rank 5/5

Reduces the Mana cost of your Shots, Stings, and melee abilities by 15%.

Lacerate +17.6% +67.9 Mongoose Bite +17.6% +63.8 Raptor Strike +17.6% +43.9 Serpent Sting +17.6% +37.2 Counterattack +17.6% +29.4 Volley +17.6% +23.2 Arcane Shot +17.6% +19.3 Aimed Shot +17.6% +18.2 Multi-Shot +17.6% +11.8 Scatter Shot +17.6% +10.3 Wing Clip +17.6% +10.0 Summon Hawk +17.6% +9.6

Averages, counting crits and misses, for a level 60 Hunter with a typical weapon and no other gear or buffs, against a target your level. Worked out from the game's own data, the same way as the Foresight addon.