Ezio, Mentor of assassins

Deathtouch
Mentor 3 (Whenever this creature attacks,
put a +1/+1 counter on up to 3 target attacking
creatures with lesser power.)
Assassins you control with a +1/+1 counter have deathtouch.
"Its the good life we live,and may it not change us."
- Ezio Auditore da Firenze