From Lexicanum

The Executioner is an Eldar weapon sometimes carried by the Exarch of a Howling Banshee Squad. It is two handed and shaped like a great scythe or heavy spear, and it is the largest and most potent of all the hand-held power weapons.

Sources

• Warhammer 40,000: Wargear
• Warhammer 40,000: Compilation

See also

• Eldar Weaponry