only Aeroplan Visa Infinite credit card if they are linked to the TD's All Inclusive Banking (AIB) Accountso, TD on the Aeroplan card refunds Nexus application fees for primary and secondary account holder (think there are a couple of other cards from other banks that do this as well). As for the card itself, just get their TD-All Inclusive Banking Account and the Aeroplan cards become free for life.
TD also offers Aeroplan Visa Infinite Privilege credit card, which are not free