Calden, Assassin Dispatcher

First Strike
Deathtouch
{3}{w/b}{w/b}: Create a 2/1 Black and White Assassin
Token Creature with First Strike and Deathtouch
{t}{2}{w/b}: Destroy target Creature/Artifact, put an assassination counter on it.
If there are 3 assassination counters on
permanants exile Calden.