Goblin Rouser

Haste, First Strike
When Goblin Rouser enters the battlefield, you
may create X 1/1 red goblin creature tokens. If
X was four or more, Goblin Rouser deals
damage equal to the number of goblins you
control to any target.
{1}, {t}: Sacrifice a goblin: Other goblins you
control get +1/+0 and gain haste until
end of turn.