Hellspur Posse Boss is a rare Creature — Lizard Rogue card from Outlaws of Thunder Junction (OTJ), collector number 128. Current market price: $0.27 (foil $0.28), TCGplayer market prices via Scryfall.
Other outlaws you control have haste. (Assassins, Mercenaries, Pirates, Rogues, and Warlocks are outlaws.) When this creature enters, create two 1/1 red Mercenary creature tokens with "{T}: Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery."