In some contexts (e.g., the sidebar), you don't want a title for a card, but still want it to be openable/closeable.
May be a piece of the puzzle to integrate look of headers and titled inclusion.
Imagining something like:
Hovering over the top area could turn the area green and show the card name, page link and View, etc. tabs.
implement titleless openclosed views+discussed in support tickets
implement titleless openclosed views+relevant user stories