Improved Multiweapon Fighting

(Savage Species, page 36, DnD 3.0)

[General]

You are expert at fighting with a weapon in each of your three or more hands. You can make up to two attacks per round with each off-hand weapon.

Prerequisite

Multiweapon Fighting, DEX 15, Base attack bonus +9, three arms, Multidexterity

Benefit

In addition to the single extra attack you get each round with each off-hand weapon from Multiweapon Fighting, you get a second extra attack with each such weapon, albeit at a -5 penalty.

Special

This feat replaces the Improved Two-Weapon Fighting feat for creatures with more than two arms.

Normal

With only Multiweapon Fighting, you get only a single attack with each off-hand weapon.