NameDiadem of Mental Fortitude
TypeW
Magic itemYes
Raritycommon (requires attunement)
TextThe diadem has six gems, each representing a charge the diadem can have. It recovers 1d4+1 charges each morning. The wearer can expend a charge to reroll a failed Intelligence, Wisdom, or Charisma save. If the reroll fails, a gem breaks and the diadem's maximum amount of charges decreases by 1. Source: Tasha's Crucible of Everything Else, Volume 1 p. 67 (Homebrew)