Luna, Silvery Grace

Partner with Earth, The Blue Marble

When this card enters, put 4 +1/+1 counters on it. On the beginning of each upkeep, put a
-1/-1 counter on this card. If there are no
+1/+1 counters on this card, exile it and return
it to the battlefield under your control .

Luna, Silvery Grace has vigilance if it's power
is 4 or more and deathtouch if it's power is 3
or less