Dark Sun: Desert Secrets
Blood Obsidian Longsword +1
Price: 1,000 gp
Weapon: Axe, Heavy blade, Light blade, Spear
Enhancement: +1 attack rolls and damage rolls
Critical: +1d6 necrotic damage
Property: When you use the arcane defiling power, you gain a +2 item bonus to the rerolled attack roll.
Power (Daily * Necrotic): Free Action. Trigger: You hit an enemy with an attack using this weapon. Effect: That enemy takes necrotic damage equal to twice the weapon’s enhancement bonus. In addition, you regain the use of your lowest-level arcane encounter attack power.