BuffInstantCooldown: 1 minuteConsumes all of the Mage's Charge and places a rune on the Mage for every 20 Charge consumed. While the Mage is affected by a rune, incoming ability damage is reduced by 25%. Each time the Mage is damaged by an ability 1 rune will be removed. Lasts up to 30 seconds. Only affects PVP damage.