Benimaru, Exiled Shogun

First Strike
Bushido 3 (When this card is blocked or becomes
blocked, it get +3/+3 until end of turn.)
Sword Mastery-When this card is equipped with an artifact, it gain "{1}{w},{t}: Put a training counter on
target creature. That creature gains bushido 1 and
becomes a Samurai along with its other creature
types."