Holy Ring

The Holy Ring is an item that Tailmon's evolution line poseses.As Plotmon it is on the neck,when Plotmon evolves into Tailmon it is relocated to the tail,when Tailmon evolves into Angewomon it is transfered to her left leg.At the end of Digimon Adventure 02 it was discovered that the power of the Holy Ring allowed Jogress Evolution to happen and that Vamdemon created the evil rings by copying the holy ring's data when she was still in his service in Digimon Adventure.