Inventor's Apprentice | Creature | Human Artificer | Inventor's Apprentice gets +1/+1 as long as you control an artifact. | Ryan Pancoast
Ruinous Gremlin | Creature | Gremlin | {2}{R}, Sacrifice Ruinous Gremlin: Destroy target artifact. | Steve Prescott
Bomat Courier | Artifact Creature | Construct | Haste
Whenever Bomat Courier attacks, exile the top card of your library face down. (You can't look at it.)
{R}, Discard your hand, Sacrifice Bomat Courier: Put all cards exiled with Bomat Courier into their owners' hands. | Craig J Spearing