Guild Wars 2 Cleric's Scallywag Helm of the Flame Legion Item

Superior Rune of the Flame Legion
(1): +25 Power
(2): +10% Burning Duration
(3): +50 Power
(4): 25% chance to cause burning for 1s when hit. (Cooldown: 10s)
(5): +100 Power
(6): +20% burning duration; +7% damage against burning foes.