Check the listing for details. Once Upon A Time EMMA SWAN Jennifer Morrison Dark One Dagger Letter Opener NEW. Condition: New. Listed at 70.00 USD. This item is a replica of the "Dark One Dagger" from the television show Once Upon A Time, specifically styled as a 7-inch letter opener featuring the name EMMA SWAN played by Jennifer Morrison. • Subject: A collectible replica of a fictional weapon designed for functional use as a letter opener. • Design: Features a wavy blade with intricate engravings • Context: Based on the magical dagger used to control the Dark One in the Once Upon A Time series • Material: Usually made of metal for replicas intended as decorative display pieces or functional letter openers.This item is a replica of the "Dark One Dagger" from the television show Once Upon A Time, specifically styled as a 7-inch letter opener featuring the name EMMA SWAN played by Jennifer Morrison. • Subject: A collectible replica of a fictional weapon designed for functional use as a letter opener. • Design: Features a wavy blade with intricate engravings • Context: Based on the magical dagger used to control the Dark One in the Once Upon A Time series • Material: Usually made of metal for replicas intended as decorative display pieces or functional letter openers.