Graveyard Crow

Creatures you control are zombies.
Multikicker{p/b}{p/b}
In your unkeep you may {t} and amass 1 for
each time it was kicked.
You may pay {p/b}{p/b} for next amass 1.
In your unkeep you get {e}.
Pay {e}{e}{e} Zombies you control get +1/+1.
{t} pay three life you get {e}{e}{e}.