Francis the Devil-Bound

Creatures you control get +2/+2.
{x}{b}{b}{t}Create a black X/X devil, demon,
or angel token. Exile it at the end of your
next end step.
{x}{p/b}{p/b}{p/b}{t}Search your library for
a sorcery or instant card with mana value X,
reveal it, and put it in your hand.