Don't point out Lost Viking, since most players shouldn't attempt it. Adjust autocomplete default parameter from string to variable for Known Enemy.

app/views/play/CampaignView.coffee

@@ -302,7 +302,7 @@ module.exports = class CampaignView extends RootView
       unless foundNext
         for nextLevelOriginal in level.nextLevels
           nextLevel = _.find levels, original: nextLevelOriginal
-          if nextLevel and not nextLevel.locked and @levelStatusMap[nextLevel.slug] isnt 'complete' and (
+          if nextLevel and not nextLevel.locked and @levelStatusMap[nextLevel.slug] isnt 'complete' and nextLevel.slug isnt 'lost-viking' and (
             me.isPremium() or
             not nextLevel.requiresSubscription or
             nextLevel.slug is 'apocalypse' or

app/views/play/level/tome/SpellView.coffee

@@ -446,8 +446,9 @@ module.exports = class SpellView extends CocoView
     # TODO: Generalize this snippet replacement
     # TODO: Where should this logic live, and what format should it be in?
     if attackEntry?
-      unless haveFindNearestEnemy or haveFindNearest
+      unless haveFindNearestEnemy or haveFindNearest or @options.level.get('slug') is 'known-enemy'
         # No findNearestEnemy, so update attack snippet to string-based target
+        # (On Known Enemy, we are introducing enemy2 = "Gert", so we want them to do attack(enemy2).)
         attackEntry.content = attackEntry.content.replace '${1:enemy}', '"${1:Enemy Name}"'
       snippetEntries.push attackEntry