Bastard swords are normally a two-handed weapon. If used one-handed, they require extra training and are then classified as an exotic weapon.
“Keryvian (also known as Foebane or Demron's Bane) is a Baneblade of Demron and a mighty...Keryvian
“The Moonsword was the weapon wielded by Eilistraee, the drow goddess of moonlight and swordwork...Moonsword
“Fatal Touch, the favored weapon of Kelemvor, the Faerûnian god of the dead, was a+5 ghost touch...Fatal Touch
“Dornavver, also known as Demonbane, was a legendary weapon of Faerûnian history. It was a sword...Dornavver
“Vindicator was Helm's bastard sword. The sword glowed with silvery flame and had the symbol of...Vindicator
“Ever Watchful was the favored weapon of the slain guardian deity Helm. It was a+4 holy keen...Ever Watchful