We can also add another unique power to this Helm. Some weapon out there, their Divine Stone has a healing ability. We can add it in this version of Divine Stone, giving Wonder Woman fast health recovery. Head hear is usually used when facing a big battle or strong enemy, that means serious risk, so the health regeneration is not a bad idea.
Helm of Hades or Helm of Darkness is a known head gear that was used by different gods and demigods, like Athena, Perseus, Hermes and many more, based on some stories online. I just added an upgrade to it to make it more useful for Wonder Woman.