The Night Blade
Item Level 100
Binds when equipped

(0.1 damage per second)
Durability 75 / 75
Requires Level 70
Classes: Warrior, Paladin, Hunter, Rogue, Priest, Death knight, Shaman, Mage, Warlock, Monk, Druid, Demon Hunter, Evoker
Chance on hit: Your attacks have a chance to allow you to gain 62 armor penetration rating for 10 sec. This effect stacks up to 3 times.