Crippling hand axe of enchanting

could someone please help me out with what to do with this gold axe

Crippling Hand Axe of Enchanting
Slashing Dmg 6-28 (req 9)
Damage +20% (while above 50%)
Lengthens Crippled by 33%
Enchantments last 19% longer


thanks in advance

A couple k maybe...

thanks