Corsairs of Umbar

{2}{u}: Target Goblin, Orc, or Pirate can't be
blocked this turn.
Whenever Corsairs of Umbar deals combat damage
to a player, amass Orcs 3. (Put three +1/+1
counters on an Army you control. It's also an Orc.
If you don't control an Army, create a 0/0 black
Orc Army creature token first.)