Dell Conagher, Engineer

When Dell Conagher, Engineer enters the battlefield, search your library for a non-creature artifact card, reveal it, and put it into your hand.
Then shuffle your library.
Dell Conagher, Engineer has hexproof as long as
you control an artifact creature.
{1} {t}: Create a 1/1 colorless artifact creature
token with defender.
{t}: Put two +1/+1 tokens on target
artifact creature you control.