Theokritos, The Technician

When an artifact or Theokritos, The Technician
enters the battlefield, add {e}{e}.
{x}{u}{b}{r},{t}:You may cast target creature,
artifact, instant, or sorcery card with converted
mana cost X from your graveyard without paying
its mana cost. If that spell or permanent would
go to a graveyard, exile it instead
{e}{e}: Add {1}.
"They said, it would never work again!"