The Warpriest of Armadyl helm is a hybrid helm that scales with your Defence level up to level 75 for members, or level 50 for free players. It requires a rune token, it is tier 3 and is obtainable by paying 55,000 Renown from the Bird and the Beast - World Event 2 at the Armadylean quartermaster. At full potential, it has stats equal to a dragon full helm for members, or a mithril med helm for free players. To reclaim it costs 22,000 renown.
This armour has a set effect that is activated with various chances of success depending on the number of pieces worn. The set effect is a 15% reduction in cooldown time for abilities with cooldowns of at least 30 seconds or more.
The chance that the ability activates is:
5% when wearing three (3) pieces of armour.
10% when wearing five (5) pieces of armour.
20% when wearing six (6) pieces of armour, the full set.