Made set line parsing more specific

CardParser.hs

@@ -87,12 +87,12 @@ stats_line = do
 
 sets_line :: Parser [(String, Rarity)]
 sets_line = do
-    sets <- sepBy set (string ", ")
+    sets <- sepBy1 set (string ", ")
     return sets
 
 set :: Parser (String, Rarity)
 set = do
-    set' <- many1 (noneOf "\n-")
+    set' <- many1 $ oneOf $ ['A'..'Z'] ++ ['0'..'9']
     char '-'
     rarity' <- oneOf "LCURMS"
     case rarity' of