Board Thread:Card Unit Builds/@comment-24728185-20140717222633/@comment-25067771-20140718000417

If you have the heart, you can transmute a lot of your cards. SR Accordion, SR Lina, SR Dark Alice, etc. These cards will likely not be coming back so the chances of HSR-ing them very low.

Otherwise, just good luck! You'll make medals just from R cards if you kill enough!