Indebted Samurai (BOK) from Betrayers of Kamigawa, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Carl Critchlow
• Card Text:
  Bushido 1 (When this blocks or becomes blocked, it gets +1/+1 until end of turn.)
  Whenever a Samurai you control is put into a graveyard from play, you may put a +1/+1 counter on Indebted Samurai.