When Gleaming Overseer enters the battlefield, amass 1. (Put a +1/+1 counter on an Army you control. If you don't control one, create a 0/0 black Zombie Army creature token first.) Zombie tokens you control have hexproof and menace.
Near Mint - $0.50
Lightly Played - $0.47
Moderately Played - $0.38
Heavily Played - $0.30
Damaged - $0.20
Near Mint Non-English - $0.50
Lightly Played Non-English - $0.47
Moderately Played Non-English - $0.38
Heavily Played Non-English - $0.30
Damaged Non-English - $0.20
Foil Prices
Near Mint Foil - $5.00
Lightly Played Foil - $4.75
Moderately Played Foil - $3.75
Heavily Played Foil - $3.00
Damaged Foil - $2.00
Near Mint Foil Non-English - $5.00
Lightly Played Foil Non-English - $4.75
Moderately Played Foil Non-English - $3.75
Heavily Played Foil Non-English - $3.00
Damaged Foil Non-English - $2.00