The Bastard Sword

Concept: “Whenever the party rests in a town, a village or other civilized area, the wielder unknowingly sires a heir.”
Content: A punny take on the iconic weapon
Writing: Delivers the concept and mechanics in simple, straightforward fashion
Art/design: Equally clean and straightforward presentation without sacrificing visual character
Usability: Versatile mechanics and opportunity to add some conflict and a personal subplot