Up for sale is the Vigilance-giving Angel's Trumpet, an uncommon card from the Urza's Legacy expansion of Magic: the Gathering. These are the original, black-bordered, English version.
Angel's Trumpet: Artifact; all Creatures have Vigilance; at the end of each player's turn, tap all untapped Creatures that player controls that didn't attack this turn; Angel's Trumpet deals damage to the player equal to the number of Creatures tapped this way; casting cost 3.
These cards are all in at least Very Fine condition, with most being in unplayed, Mint/Near Mint condition.
