Darth Vader, Sith Reborn

Menace

Rise — Whenever Darth Vader, Sith Reborn enters the battlefield, you may sacrifice any number
of creatures. If you do, draw a card and gain 1 life
for each creature sacrificed this way.

Undying (When this creature dies, 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.)