Greasefang, Okiba Boss is a rare Legendary Creature — Rat Pilot card from Secret Lair Drop (SLD), collector number 1690. Current market price: $3.04 (foil $3.11), TCGplayer market prices via Scryfall.
At the beginning of combat on your turn, return target Vehicle card from your graveyard to the battlefield. It gains haste. Return it to its owner's hand at the beginning of your next end step.