Shock

Shock was a weapon quality. With a command, a shock weapon became sheathed in crackling electricity. Any creature hit by the weapon took damage from the electricity in addition to the damage the weapon did.

Creation
A spellcaster needed the call lightning or lightning bolt spells to create a weapon with this ability.

Uses
Some experienced Thayan gladiators had their horns, claws, and other natural weapons enhanced as weapons of shock.

Helmed horrors could enhance their blades with magical qualities including shock among others.