Warrior · Arms · tier 4 · from level 25 · needs 3 points in Deep Wounds

Impale

+5.6 Execute

2/2 · level 60 · per cast · and 15 more

Impale 12

Rank 2/2

Increases the critical strike damage bonus of your abilities by 20%.

Execute +1.0% +5.6 Mortal Strike +1.0% +3.6 Heroic Strike +1.0% +3.6 Slam +1.0% +3.0 Cleave +1.0% +2.6 Overpower +1.0% +2.5 Whirlwind +1.0% +2.1 Bloodthirst +1.0% +2.1 Revenge +1.0% +1.4 Thunder Clap +1.0% +1.0 Mocking Blow +1.0% +0.9 Spearing Strike +1.0% +0.9 Intercept +1.0% +0.6 Victory Rush +1.0% +0.6 Pummel +1.0% +0.5 Hamstring +1.0% +0.4

Averages, counting crits and misses, for a level 60 Warrior 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.