Maladaptive Hulk

Menace
When Maladaptive Hulk enters the battlefield, choose another target creature.
Put a -1/-1 counter on that creature and a +1/+1 counter on Maladaptive Hulk.
Repeat this process until Maladaptive
Hulk's power and toughness are each
greater than the chosen creature's power
and toughness.