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.)
NM-Mint Foil - $1.50
NM-Mint Foil Non English - $1.50
Lightly Played Foil - $1.40
Lightly Played Foil Non English - $1.40
Moderately Played Foil - $1.30
Moderately Played Foil Non English - $1.30
Heavily Played Foil - $1.20
Heavily Played Foil Non English - $1.20
Damaged Foil - $1.00
Damaged Foil Non English - $1.00