User blog comment:Mnzombie/Issei's Peerage/@comment-4547267-20131218015545/@comment-1359322-20131218020212

You can't pick Ophis and Kuroka too. Evil Piece doesn't work on God-class. Kuroka is a Bishop, so you can't combine with a Rook Piece. And there are 2 Bishop Pieces, so you need to remove one of your Bishop. -_-