Naia Sifane

0: Put a -1/-1 counter on each of up to two target creatures you don't control. You lose 2 life and draw a card.
-2: You get an emblem with "Whenever a creature dies, if it had four or more -1/-1 counters on it, put two loyalty counters on Naia.
-X: Destroy X target creatures with -1/-1 counters on them. You gain 1 life and put a loyalty counter on Naia for each creature destroyed this way.