Ozzy Osbourne

When Ozzy enters the battlefield, destroy all
nonlegendary creatures, they can’t be regenerated.
— Call of the Coven —
{1}{b} : Create a 1/1 black Bat creature token with
flying and menace for each legendary permanent on
the battlefield. Activate only as a sorcery.
— Bat Bite {line}
{1} : Sacrifice a Bat creature token, Ozzy
Osbourne deals 2 damage to each opponent.