Karma has no "recommended mid" build in the shop

I find it odd that supports who occasionally mid lane such as Zyra had separate recommended build options in the in-game shop for both the support role and mid lane, but champions more prominently played in other roles, such as Karma, has only one recommended build. As Karma mid is my secondary, I would appreciate it if the items I need were more readily available so I do not have to waste precious seconds in the shop searching for the necessary items.