These are items associated with the god Ilmater and his church.
“Dornavver, also known as Demonbane, was a legendary weapon of Faerûnian history. It was a sword...Dornavver
“The Iron Helm of Heroes was an artifact and minor relic of Ilmater the Broken God and his...Iron Helm of Heroes
“The Feet of Ilmater was an artifact related to Ilmater the Broken God and his church.Feet of Ilmater