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You looked at Citi
Prestige rather than Premier.
Prestige includes Admirals Club access when flying AA, Priority Pass, 3X on airfare and hotels, 2X on entertainment and dining:
https://www.citi.com/credit-cards/cr...-cards&afc=15F
Premier offers no lounge access, 3X on entertainment and dining, 2X on airfare, hotels and travel agencies:
https://www.citi.com/credit-cards/cr...-cards&afc=15F
AA is not a transfer partner. If you want to earn AA miles you must apply for one of the AAdvantage co-branded cards.