Kentaro, the Smiling Cat
Betrayers of Kamigawa — Rare
Legendary Creature Human Samurai
Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.)
You may pay rather than pay the mana cost for Samurai spells you cast, where X is that spell's converted mana cost.
"The bonds of bushido will draw the dishonored back someday, and I will be there waiting."