Daud, the Knife of Dunwall

Whenever Daud, the Knife of Dunwall deals
combat damage to a creature or player, put a 1/1
black Whaler Assassin creature token with haste
onto the battlefield.
Mentor to Whaler Assassin 2 (Whenever this
creature attacks, put a +2/+2 counter on target
attacking Whaler Assassin creature with
lesser power.)