A ring that controls magic that is used by the Natura. Placing the ring at the end of their tail gives the Natura the power to freely control magic. Its use varies depending on the Natura, with some using it to increase their physical prowess, and others using it to cast powerful magic. A certain female Natura that loves nature uses this ring to create a green blade that reflects her thoughts and emotions.
- 耐性：火雷水风光 (+15%)