User blog comment:B214/Volume 22 spoilers/@comment-83.30.104.144-20160721134728/@comment-1359322-20160721135824

I believe the team is for the Azazel Cup only, not the actual peerage, you can see her Rook is empty because she lend Rose to Ise for the Azazel Cup.

Anyway don't forget one thing, Incinerate Anthem is a Sacred Gear that's transferable, Rias just has to reincarnate Lint before passing the Holy Cross to her.