Justin, Troubled Teller

+2: Target creature gets 2 +1/+1 counters. That creature's controller gains 2 life.
-3: Target creature gets 4 -1/-1 counters. That creature's controller loses 4 life.
-10: Gain a token with "All creatures are now considered 'underling tellers' in addition to other types. Underling Tellers get +8/+8 and wither."