Horchis Dagger

"This is a Horchis dagger. In the League of Assassins, it symbolizes the cutting of marital bonds."

- Nyssa al Ghul to Oliver Queen

A Horchis Dagger is symbolic in the League of Assassins for annulling League marriages. It was used by Nyssa al Ghul to sever her marriage with Oliver Queen in the Arrow episode "The Thanatos Guild ''.