Bel'Veth, Empress of the Void

Vigilance, Ward—Pay 3 life
{1}{u/b}{b/r}: Bel'Veth, Empress of the Void deals
1 damage to any target.
Whenever a legendary creature dies, if it was dealt damage by Bel'Veth, Empress of the Void, transform Bel'Veth, Empress of the
Void.