Repository of Frozen Light

Applies up to 60 stacks of Frozen Light evenly divided between all players within 6000 radius for 21 seconds. Each time a player with Frozen Light takes damage, 1 stack is consumed and the player is healed for 419%. The stack count can not exceed 20 per player. Upon expiration, each remaining stack of Frozen Light causes Repository of Frozen Light's cooldown to be reduced by 0.3 seconds.