Wanted Inverter

When Wanted Inverter enters the battlefield, you
may sacrifice an artifact. If that card's an artifact
creature, search your library for a noncreature
artifact card, reveal it, put it into your hand, then
shuffle your library. If that card's a noncreature
artifact, search your library for an artifact
creature card, reveal it, put it into your hand,
then shuffle your library.
"The blueprints are here somewhere..."