Kanuwa, Who Brings Order

Bushido 2
Whenever a samurai you control blocks, create a
1/1 white samurai creature token with bushido 1.
Whenever a samurai you control attacks, you may discard a card. If you do, draw a card.
Whenever a samurai you control deals combat
damage to a player, return target samurai card
from your graveyard to your hand.