Use this as a tool for your locked and private stories to cover up major reveals or plot twists. Also Use It To Make It Mean You Can't Find The Person For The Role.
Spoiler
Ronin
for Ronin in Hawkeye and Mockingbird: Widowmaker
Suggested by chris_arab
Hawkeye, Mockingbird and Black Widow are being hunted by a mysterious Ronin who has been assasinating espionage agents from all around the world
