Vernal Umbrella's Martial Arts Skill - Spring Sorrow can store up to 2 stacks, and its cast speed is increased by 30%. Hitting an enemy increases the damage they take from your Projectile Skills by 20% for 15 seconds. In non-Arena modes, when Light Attack Charged Skill - Spring Away hits a target with Combo effect from you, its damage is increased by 10% and the max number of targets increases from 3 to 5.