Once you get to a high enough level, you can add the 'metalline' property to your natural weapons. I may made that one something you can add early for limb points instead... But currently, wait and add the enchantment.

Quote Originally Posted by OP
{table]3|Excellent Natural Weapon|In Combat, the limb is treated as any one-handed, two-handed or double weapon wielded in two hands.[/table]
Seems simple enough, yes?