Luckily, there's no need for that: You can break Skyrim down into exactly the kind of game you want to play without too much trouble. What follows is our (extremely brief) list of things you may want to try, but there are thousands more.
(A) Symptoms of early blight on potato leaves caused by Alternaria solani and. (B) symptoms of brown leaf spot on potato leaves caused by Alternaria alternata. Photo credit: Willie Kirk and Phillip Wharton, MSU. However, the foliar lesions caused by brown leaf spot never develop the dark concentric rings characteristic of early blight.
Slugs and Snails. Insect pests don't usually cause brown leaf margins, with the exception of snails and slugs. These pests feed on the edges of the foliage, leaving them ragged and brown. They can also cause ragged holes in the center of leaves. Sprinkle slug bait granules on top the soil around the perimeter of the hosta bed. Reapply the granules weekly or after heavy rainfall.