Up for sale is the nasty Acidic Dagger, a rare card from the Mirage expansion of Magic: the Gathering. These are the original, black-bordered, English version.
Acidic Dagger: Artifact; spend 4 mana and tap Acidic Dagger, then whenever target Creature deals combat damage to a non-Wall Creature this turn, destroy that non-Wall Creature; when the targeted Creature leaves play this turn, sacrifice Acidic Dagger; play this Ability only during combat before the declare blockers step; casting cost 4.
These cards are in at least Very Fine condition, with most being in Near Mint or better condition.
