After casting an Elemental Skill, gain 1 Succession Seed. This effect can be triggered once every 5s. The Succession Seed lasts for 30s. Up to 3 Succession Seeds may exist simultaneously. After using an Elemental Burst, all Succession Seeds are consumed and after 2s, the character regenerates 6/7.5/9/10.5/12 Energy for each seed consumed.