Tartaglia, Shneznyian Emissary

When Tartaglia, Shneznyian Emissary enters the battlefield, search your library for a fatui card with converted mana cost of 3 or less, add it your hand, and shuffle your library.
{4}{u}{u}: Tartaglia, Shneznyian Emissary fights target creature you don't control, if it were to die, exile it instead