amass 2, then the army you amassed deals damage equal to its power to each non-army creature. (to amass 2, put two +1/+1 counters on an army you control. if you don't control one, create a 0/0 black zombie army creature token first.)
"To comprehend the full answer requires years of temporal study. In short, they were now never born in the first place." —Teferi