Gathering Blizzard: The chilling blizzard causes the ambient temperature to drop and also reduce vision. Players must remain within 10 yds of 1 other players or they gain
Freezing Blood.
At 50 power, players must remain within distance of 3 other players.
At 75 power, players must remain within distance of 5 other players
At full power, vision is severely limited. (Mythic)