Martyr1968 said:They've actually taken cards away from people on several occasions over the past few years. Id be surprised if they did it now but I wouldn't have been shocked because I've seen it happen.
Maybe I'm remembering wrong but those situations were involving glitches caused by players. But the biggest example I can remember that is similar is when they accidentally made LTD UL Steve Young a solo reward in M15 and I'm pretty sure they let everyone keep it.