(as this saga enters and after your draw step, add a lore counter. sacrifice after iii.)
i — amass orcs 1. (put a +1/+1 counter 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.)
ii — amass orcs 2.
iii — creatures you control get +1/+0 and gain menace until end of turn.