Rancor is a uncommon Enchantment — Aura card from Fallout (PIP), collector number 205. Current market price: $1.26 (foil $4.62), TCGplayer market prices via Scryfall.
Enchant creature Enchanted creature gets +2/+0 and has trample. When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.