Champions of Kamigawa — Rare
Legendary Creature — Rat Rogue
Rat creatures have fear. (They can't be blocked except by artifact creatures and/or black creatures.)
, Sacrifice a Rat: Put X 1/1 black Rat creature tokens onto the battlefield, where X is the number of Rats you control.
Marrow-Gnawer united three nezumi gangs when he slew their leaders in a single night. Now they call him their first lord.