Emeritus of Truce // Swords to Plowshares (Secrets of Strixhaven 13) - Mythic Magic: The Gathering Card

When this creature enters, target player creates a 1/1 white and black Inkling creature token with flying. Then if an opponent controls more creatures than you, this creature becomes prepared. (While it's prepared, you may cast a copy of its spell. Doing so unprepares it.)