Ronin Cliffrider is a uncommon Creature — Human Samurai card from Betrayers of Kamigawa (BOK), collector number 116. Current market price: $0.36 (foil $2.48), TCGplayer market prices via Scryfall.
Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.) Whenever this creature attacks, you may have it deal 1 damage to each creature defending player controls.