Advanced card machines and associated card merge methods are provided. A form may be provided from a first supply of forms to a first track that is configured to advance the form. A foldable payment card may be selected from a second supply of foldable payment cards, wherein the selection of the payment card does not result in the payment card being folded. The selected payment card may be advanced, without folding the payment card, along a second track to a position in which the payment card is supplied to the form Additionally, an adhesive may be applied to one of the form or the payment card, and the adhesive may attach the payment card to the form when the payment card is supplied to the form.