Umbera, the Empress

0: Create a 2/2 black Wurm creature token with "When this creature dies, put two loyalty counters on target Umbera planeswalker you control."
-3: For each creature that died this turn, you may draw a card and lose 1 life.
-7: You get an emblem with "Whenever a creature an opponent controls dies, instead gain control of that creature." Then, destroy target creature.