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 Toughness
(1):
Gain up to 400 toughness while reviving an ally, based on your level.
"+25 Toughness", "Gain up to 400 toughness while reviving an ally, based on your level.", "+50 Toughness", "You resurrect allies with 30% more health.", "+100 Toughness", "You revive allied players 20% faster."