Rendmaw, Creaking Nest is a mythic Legendary Artifact Creature — Scarecrow card from Duskmourn: House of Horror Commander (DSC), collector number 5. Current market price: $1.12 (foil $1.00), TCGplayer market prices via Scryfall.
Reach, menace When Rendmaw enters and whenever you play a card with two or more card types, each player creates a tapped 2/2 black Bird creature token with flying. The tokens are goaded for the rest of the game. (They attack each combat if able and attack a player other than you if able.)