In case they ask, whats the benefit of this card vs the gold card?
First of the extra $50 statement credit
as well as this
"If you spend $25,000 in a calendar year you’ll receive an additional 10,000 bonus miles and 10,000 Medallion Qualifying Miles. If you spend $50,000 in a calendar year you’ll receive an additional 10,000 bonus miles and 10,000 Medallion Qualifying Miles."