In fact, Noel is the most suitable role for the Guardian Heart suit, because the Guardian Heart suit will increase the basic defense suitable for the role, and there is no other element type corresponding to the role in the team to increase the element resistance.
The original Guardian Heart set consisted of five pieces: Guardian Flower, Guardian Feather, Guardian Clock, Guardian Hickory and Guardian Hair Band. A two-piece suit can improve the basic defense by 30%. The effect of a four-piece suit is that there is no role of an element type in the team, and they will gain 30% corresponding element resistance.