Handsome Jack, False Hero

{2}{w}, {t}: Create a 2/2 colorless Loader artifact creature token.
{3}{u}, {t}: Sacrifice any number of artifacts you control. Search your library for an artifact card with converted mana cost equal to the number of artifacts sacrificed this way, reveal it, and put it into your hand. Then shuffle your library.
{4}{w}{u}, {t}: Create a creature token with "This creature enters the battlefield as a copy of target creature you control, except it isn't