Mind's Desire shuffles your library, exiles the top card, and lets you cast it for free until the end of turn
Theres no mechanically new cards in this pack
However, if the Dispute is not settled by mediation within the 120-day period, the Dispute will be settled by arbitration administered by the American Arbitration Association in accordance with its Commercial Arbitration Rules
Each card is a vintage treasure, over 20 years old, and produced by WOTC Wizards of the Coast
The short of it, is that Id need to investigate more, but am optimistic about it. He goes on to say that he suspects it would be from a scrap sheet, and isnt supposed to leave the print facility, so we might not be getting the whole story from whoever managed to get it out of the facility