Improved Frost Nova renamed Ice Floes, moved to tier 1, increased to 3 ranks, now reduces cooldown of Frost Nova, Cone of Cold, Ice Block, and Icy Veins by 7/14/20%.

• 强化冰霜新星更名为浮冰，移动到第一层，提高为3级，现在减少冰霜新星，冰锥术，冰箱和冰雪冷脉的冷却时间7/14/20