Assassin Trainee

Deathtouch
Whenever a creature is destroyed, put a +1/+1
counter on Assassin Trainee
{2}{b}, {t}:Destroy target creature an opponent controls if that creature is tapped or if Assassin Trainee has three or more counters on it.
He lurks in the shadow waiting for his victim, under
the tutelage of the great Suzato