blbkrd,
Please check out screenshot.
First click 'filters'. Then, click to remove the check mark from 'hide inactive'.
Now, all cards should show, except those not downloaded.
Next, click all on / off to make all girls go inactive. (it may need two clicks)
Now, pick your cards. Each one needs to be clicked. Highlight the card and click 'activate'.
Next, click 'filters. Then, click to add a check mark to 'hide inactive'. At this point only the cards you chose should show.
Now, click 'more'. Then, click 'save playlist'. Give your playlist a name and save it.
When you want to load a playlist, simply click 'more', then click 'load playlist'. Then, choose a playlist and double-click it. No need to deactivate the cards from prior list as they will become deactivated automatically.