Weapon Group (Axes)
(Unearthed Arcana, page 95, DnD 3.5)
[General]
You understand how to use axes and axelike weapons.
Benefit
You make attack rolls with the following weapons normally: handaxe, battleaxe, greataxe, and dwarven waraxe (two-handed use).
Normal
When using a weapon with which you are not profi - cient, you take a -4 penalty on attack rolls.