Coordinated Strike

(Races of the Wild, page 149, DnD 3.5)

[General]

You and your animal companion or special mount can coordinate your melee attacks to gain an advantage in combat.

Prerequisite

Handle Animal 5 ranks, animal companion class feature or special mount class feature

Benefit

During any round in which your animal companion or special mount makes a melee attack, you gain a +1 competence bonus on your attack rolls against the same target.