5b9d7615_lasses_Guide___Free_MMO_Guides__Description
[Level] 10 [Skill] Corruption Ring [Description] 
Drain health from targets nearby, storing it as spiritual energy. After you cast Corruption Ring, it becomes Infusion Ring. Cast Infusion Ring to release the stored energy as mana for you and your party.
Tera Classes Guide | Free MMO Guides
Description