Band of Stability

This ring adds a mental fortitude and charismatic resolve that reinforces the wearer from attempts against them that would charm and other influence the character to do something that would be other than their normal acts of their will. 

The wearer gains the benefit of +1 Charisma and has Avantage on Charisma saving throws. (Not ability checks) 

In addition the wearer has Advantage on Wisdom saving throws on saves against charm spells or abilities that attempt to influence the wearer.

Notes: Advantage: Charisma Saving Throws, Bonus: Charisma Score, Advantage: Wisdom Saving Throws, Charmed