Chudbreeder, The Puppet Master

{t}{b/g} Gain control of target artifact for as long as you control Chudbreeder, The Puppet Master. When Chudbreeder, The Puppet Master leaves the battlefield or becomes untapped, destroy that artifact. It can't be regenerated.
At the beginning of combat on your turn, target artifact you control becomes an artifact creature with haste and a base power and toughness 5/5.