Knight Rampager is a rare Artifact Creature — Knight card from Warhammer 40,000 Commander (40K), collector number 80. Current market price: $0.36, TCGplayer market prices via Scryfall.
Trample Frenzied Rampage — At the beginning of combat on your turn, choose an opponent at random. This creature attacks that player this combat if able. When this creature dies, it deals 4 damage to target opponent chosen at random.