Mylitta, Harried Artificer

{x},{t}: Search your library for an artifact with converted mana cost {x} and put it on to the battlefield tapped, then shuffle your library.
Each opponent creates a 2/2 Nightmare
Hound token with Menace.
"What assurance do you have that you aren't creating something monstrous to be used for corrupt purposes?"- Utu Prime Zaqar