Silverquill, the Disputant is a mythic Legendary Creature — Elder Dragon card from Magic: The Gathering (Secrets of Strixhaven, SOS). Current market price: $3.69.
Flying, vigilance
Each instant and sorcery spell you cast has casualty 1. (As you cast that spell, you may sacrifice a creature with power 1 or greater. When you do, copy the spell and you may choose new targets for the copy.)
