Geonosian Droid Foundry

Imprint - When Geonosian Droid Foundry
enters the battlefield, you may exile an artifact
card from your hand.
{x}, {t}: Create a token that's a copy of the exiled
card. X is the mana value of that card.
The hives of Geonosis were riddled with underground caverns, some of which had been converted to massive automated factories that turned out battle droids,
weapons, vehicles and other products for Count
Dooku's Separatists.