Amulonite Archer

Open Fire{u/b}: Deal 1 damage to any target that has
been dealt combat damage this turn.
If Open Fire is activated 3 or more times in one
turn, put a -1/-1 counter on Amulonite Archer.
Now the greatest number of those of the Lamanites
who slew so many of their brethren were Amalekites
and Amulonites, the greatest number of whom were
after the order of the Nehors. - Alma 24:28