The Borg Queen

When The Borg Queen enters, create two 2/2 black and green Borg Drone artifact creature tokens with deathtouch.
If this creature would die, exile it and sacrifice two artifacts instead. Return this card to the battlefield at the beginning of your next upkeep
{t},{x},Tap X untapped artifact creatures you control: Gain control of target artifact or creature an opponent controls with mana value X or less, it's an artifact in addition
to it's other types. Activate only as a sorcery.