Gor. Zombie Dragon

Flying, Deathtouch, Persist (When this permanent
is put into a graveyard from the battlefield, if it had no
-1/-1 counters on it, return it to the battlefield under its
owner's control with a -1/-1 counter on it)
When Gor, Zombie Dragon enters the battlefield
or dies, each opponent loses 1 life and discards two cards.