Hanzo, Ninja Boy

Ninjutsu {r}
When Hanzo, Ninja Kid enters the battlefield or
is sent to the graveyard from play, put a +1/+1
counter on a Ninja other than Hanzo, Ninja Kid.
{r}: +1/+1 until end of turn; you may only do this
once per turn.
Hanzo is Hanza's twin.