Alvyn Mullins, Toymaker

When Alvyn Mullins, Toymaker enters the battlefield, create a 2/2 black Daughter artifact creature token with Defender. (Creatures with the Defender ability cannot attack.) Whenever a
Daughter token you control destroys an enemy creature in combat, place a +1/+1 counter on it.
{b}, Sacrifice a creature: Target Daughter token
you control can attack this turn.