Infinite Nebula Jewel

[SC_ITEMMALL_EXPO25|This item can increase the power level of items worn in the "back" slot with a power level of at least +20 by +1. When upgrading there is a chance that the upgrade will fail, causing the power level to drop. However, the item will remain at least at power level +20. The highest level which can be achieved is power level +30.]

<CY>[SC_ITEMMALL_ADORNMENT4|Only for items worn in the "back" slot with +20 and above.]</CY>