The screeching hum of the orange bolt from Ori's gun hits Serif in the temple. An extremely lucky shot in both location and timing. Being a boss monster, Serif has two skills she normally uses to create distance. This distance is fundamental to her fighting rhythm. Her head pops back, interrupting her second and most critical skill. [Stainless Steel] is an area of effect skill that cost 5000 SP. It is her primary domain skill. This skill is how she has become a Herald. Its purpose is to reduce any sword skill costs by 90%.