Increases the bonus attack power granted by your Hunter's Mark ability by X%, and reduces the mana cost of your Hunter's Mark ability by Y%.
Improved Hunter's Mark is a Hunter talent in the Marksmanship tree. It increases the ranged attack power bonus of Hunter's Mark and decreases its mana cost.
Attack power increase
Mana cost reduction
Improved Hunter's Mark benefits all classes that use ranged attack power when they attack the target the hunter has marked. There is no further benefit from having multiple hunters mark the same target since it does not stack. An Improved Hunter's Mark will overwrite a Hunter's Mark that is not improved by this talent. A higher talent Improved Hunter's Mark will overwrite a lower version.