The Armblade is a weapon that can only be used by races with the Living Construct racial feature, such as the warforged. Armblade Level 2+ Common This serrated sword blade fits snugly over one of your arms. Lvl 2: 520 gp Lvl 7: 2,600 gp Lvl 12: 13,000 gp Lvl 17: 65,000 gp Lvl 22: 325,000 gp Lvl 27: 1,625,000 gp Weapon: Light Blade, Heavy Blade Enhancement: Lvl 2: +1 Lvl 7: +2 Lvl 12: +3 Lvl 17: +4 Lvl 22: +5 Lvl 27: +6 Critical: +1d6 damage per plus Property: You gain a +2 item bonus to opportunity attacks with this weapon. Special: You must have the living construct racial trait to use this item.