Master Assassin

First strike, deathtouch.
Other assassin creatures you control have
+2/+2 and first strike.
"The Family aren't just some group of assassins, they
are more than just killers by trade. Walls do not hinder
them and they move through locked doors as if they
weren't there. Do not anger them and do not catch
their attention, for not even gods mercy can save you
if you do."