Up for sale is the carrion-eating Battlefield Percher, a uncommon card from the Nemesis expansion of Magic: the Gathering. These are the original, black-bordered, English version.
Battlefield Percher: 2/2 Black Creature (Bird) with Flying; Battlefield Percher can block only Creatures with Flying; spend 1B to have Battlefield Percher get +1/+1 until end of turn; casting cost 3BB.
These cards are all in at least Very Fine condition, with most being in unplayed, Mint/Near Mint condition.