If your printer was capable of handling the sheet, you could in theory print one card (in position 0), and then at some future point flip the stack of card shee

If your printer was capable of handling the sheet, you could in theory print one card (in position 0), and then at some future point flip the stack of card sheets over and print a new one in the opposite corner (just rotate the sheet so "position 0" is a card and the cutout is position "max"). Cheap. :)