Fumiko the Lowblood is a rare Legendary Creature — Human Samurai card from Commander 2015 (C15), collector number 155. Current market price: $0.64, TCGplayer market prices via Scryfall.
Fumiko has bushido X, where X is the number of attacking creatures. (Whenever this creature blocks or becomes blocked, it gets +X/+X until end of turn.) Creatures your opponents control attack each combat if able.