寒气炼成
纳刀状态下，会慢慢累积寒气，强化攻击力。当近身攻击击中时或发射箭/弹药时，寒气会逐渐丧失。
Lv. 1: Activate effect.
Lv. 2: Extends the Frost Gauge.
Lv. 3: Extends the Frost Gauge even further.
Lv. 1: Activate effect.
Lv. 2: Extends the Frost Gauge.
Lv. 3: Extends the Frost Gauge even further.
雪崩铠甲 
雪崩腕甲 
雪崩腰甲