Count Dooku

Menace, lifelink
Whenever you cast an artifact spell, you may pay {1}. If you do, put a 1/1 colorless
Myr artifact creature token onto the battlefield.
{4}{b}{b}: Return target creature card from your graveyard to the battlefield tapped.
{3}{r}{r}: Sacrifice a creature, Count Dooku deals
5 damage to target creature or player