Needs review
Source: Races of Stone

Description: You are adept at fighting on the uneven ground of mountainous terrain.

Prerequisites: Wilderness Lore (5 ranks), Base Attack Bonus +3

When you make a melee attack from higher ground than your opponent, you gain a +1 bonus on your damage roll. When you make a ranged attack from higher ground than your target, you gain a +1 bonus on your attack roll. When an opponent attacks you in melee from higher ground, the opponent does not gain a +1 bonus on its attack roll. You gain a +2 bonus on all Balance checks made when moving on steep slopes.

Special

A fighter may select Mountain Warrior as one of his fighter bonus feats.

Normal

A character who makes melee attacks from higher ground gains a +1 bonus on attack rolls. Ranged attacks made from higher ground do not receive any bonus.