Originally Posted by
bdschobel
I stayed at the Marriott Marquis for 10 days in June-July 2017, and the SINGLE lounge-access card was a real problem.
This. And if wasn't apparent in my post, it should be now. You only get one lounge-access card. But you can have as many room keys as you want.
the required white card,
or the required black card, or in February, the required red card (cause Valentine's Day)