Festercreep enters the battlefield with a +1/+1 counter on it. {1}{B}, Remove a +1/+1 counter from Festercreep: All other creatures get -1/-1 until end of turn.
A single festercreep isn't alone. It's already an infestation.
Near Mint - $1.00
Lightly Played - $1.00
Played - $1.00
Heavily Played - $1.00
Damaged - $1.00
Near Mint Non-English - $1.00
Lightly Played Non-English - $1.00
Played Non-English - $1.00
Heavily Played Non-English - $1.00
Damaged Non-English - $1.00