Steam Guard

Search your graveyard or your library for an artifact creature card with Steampunk.
Reveal those card an put it into your hand.
Then shuffle your library.
Steampunk {u}{u}{b}{b}{c} - This card is collerless. If this card is put in exile, put it into
your graveyard instead. You may cast this card from your graveyard for its Steampunk cost.