This item is currently not available in the Guild Wars 2 API and you are seeing the last known version. The item has either been removed from the game or needs to be rediscovered.
(0):
+25 Vitality
(1):
+5% Condition Duration
(2):
+50 Vitality
(3):
+10% Condition Duration
(4):
+100 Vitality
(5):
50% chance when struck to summon a jagged horror. (Cooldown: 60s)