The Infamous Cruelclaw is a mythic Legendary Creature — Weasel Mercenary card from Bloomburrow Promos (PBLB), collector number 219s. Current market price: — (foil $6.94), TCGplayer market prices via Scryfall.
Menace Whenever The Infamous Cruelclaw deals combat damage to a player, exile cards from the top of your library until you exile a nonland card. You may cast that card by discarding a card rather than paying its mana cost.