Ultrix, Vengeancemonger

Frenzy 2, Riot, Bloodthirst 3, Undying & Escape
{p/b}{p/r}: Creatures in your graveyard have Escape
and Riot until end of turn. All players may
activate this ability only as a sorcery.
When this creature dies create a 2/1 black
Shadow Key creature token with Frenzy 2.
"I won't stop until I've torn that witch apart!"