Ruthena, Veteran Mentor

+1: Untap target creature. If that creature has a +1/+1 counter on it, draw a card.
-2: Create a 0/0 green and white Beast creature token with "This creature enters the battlefield with two +1/+1 counters on it."
-6: Double the number of +1/+1 counters on each of up to three target creatures you control. They gain vigilance and trample until end of turn.