Boneface, Vengeful Vigilante

When Boneface, Vengeful Vigilante enters the
battlefield, you may put the top 3 cards of your
library into your graveyard. For each creature card
among those cards, put a +1/+1 counter on
Boneface, Vengeful Vigilante.
As long as Boneface, Vengeful Vigilante has
one or more +1/+1 counters, it has Haste and
Menace.
His justice is older and purer than any law.