Akuma, Merciless Samurai

Double Strike, Haste
Bushido X, where X is equal to the number of creatures blocking or blocked by Akuma.
Whenever Akuma kills a creature in combat, put
a +1/+1 counter on him.
{r}{r}: Target creature blocks Akuma this turn. It
doesn't need to be untapped to block this way.
{r}{r}: Akuma may block an additional creature
this turn.