Ruthless Radrat is a uncommon Creature — Rat Mutant card from Fallout (PIP), collector number 576. Current market price: — (foil $11.94), TCGplayer market prices via Scryfall.
Squad—Exile four cards from your graveyard. (As an additional cost to cast this spell, you may pay its squad cost any number of times. When this creature enters, create that many tokens that are copies of it.) Menace (This creature can't be blocked except by two or more creatures.)