I'm wondering if the presence of Haunter is too detrimental to UU. This thing has no true switch in, thus forcing many players to run Choice Scarf Absol and Choice Band Sneasel just to be sure that it won't destroy their whole team, this in turn puts many psychic types in a bad spot due to how often pursuit gets played. The only true counter this thing has might be a specially defensive Nidoqueen with pursuit but even then Will-o-wisp is a pain to deal with and Choice Specs Psychic can 2hko. The