Indebted Samurai is a uncommon Creature — Human Samurai card from Betrayers of Kamigawa (BOK), collector number 9. Current market price: $1.18 (foil $3.00), TCGplayer market prices via Scryfall.
Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.) Whenever a Samurai you control dies, you may put a +1/+1 counter on this creature.