User blog comment:B214/Question and Answers 6/@comment-2607:FB90:33F:F96D:214C:8F0A:2D9B:F1BE-20181210144015/@comment-28884330-20181211040405

That's for all pieces except for the Pawn. He also explained that with Pawns, since having something like 8 Ultimate-class Devils and promoting them all to Queen would be too broken, Pawns don't work in the same way as the other pieces, though they still are worth much higher values than their normal counterparts.