Magic: the Gathering - Marrow-Gnawer - Champions of Kamigawa
Magic: the Gathering is a collectible card game created by Richard Garfield. In Magic, you play the role of a planeswalker who fights other planeswalkers for glory, knowledge, and conquest. Your deck of cards represents all the weapons in your arsenal. It contains the spells you know and the creatures you can summon to fight for you.
Card Name: Marrow-Gnawer
Cost: 3BB
Color: Black
Card Type: Legendary Creature - Rat Rogue
Power/Toughness: 2/3
Card Text: All Rats have fear. T, Sacrifice a Rat Put X 1/1 black Rat creature tokens into play, where X is the number of Rats you control.