Brain Freeze - Changed to give your Frost damage spells have a 5/10/15% chance to cause your next Fireball spell to be instant cast and cost no mana.

• 寒冬之握-更名为霜之指，使你的冰系伤害有5/10%25的机会获得霜之指的效果，该效果使你的目标被判定为冻结。持续10秒。