Darlena Kari'zok

Vigilance, trample, haste
Other creatures you control have persist.
(Whenever that creature dies, if it didn't have a -1/-1 counter on it, return it to the battlefield with a -1/-1
counter on it.)
{10},{t}: Destroy all creature and all planeswalkers.
You lose 1 life for each creature you control that
was destroyed this way.