Rathi Assassin

{1}{b}{b}, {t}: Destroy target tapped
nonblack creature.
{3}, {t}: Search your library for a
Mercenary permanent card with
converted mana cost 3 or less and put it onto the battlefield.
Then shuffle your library.
"The moon is full and shines. An evil blinding
light. Under a monolith, her likeness.
Marble white". - Ghost Zombie Queen