Spell list updates based on the existence of thangs now.

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

@@ -31,7 +31,7 @@ module.exports = class SpellListEntryView extends View
     context = super context
     context.spell = @spell
     context.parameters = (@spell.parameters or []).join ', '
-    context.thangNames = (thangID for thangID of @spell.thangs).join(', ')  # + ", Marcus, Robert, Phoebe, Will Smith, Zap Brannigan, You, Gandaaaaalf"
+    context.thangNames = (thangID for thangID, spellThang of @spell.thangs when spellThang.thang.exists).join(', ')  # + ", Marcus, Robert, Phoebe, Will Smith, Zap Brannigan, You, Gandaaaaalf"
     context.showTopDivider = @showTopDivider
     context
 
@@ -40,12 +40,14 @@ module.exports = class SpellListEntryView extends View
       spellThang = _.find @spell.thangs, (spellThang) => spellThang.thang.id is @lastSelectedThang.id
       return spellThang if spellThang
     for thangID, spellThang of @spell.thangs
+      continue unless spellThang.thang.exists
       return spellThang  # Just do the first one else
-
+  
   afterRender: ->
     super()
     return unless @options.showTopDivider  # Don't repeat Thang avatars when not changed from previous entry
-    return unless spellThang = @getPrimarySpellThang()
+    return @$el.hide() unless spellThang = @getPrimarySpellThang()
+    @$el.show()
     @avatar?.destroy()
     @avatar = new ThangAvatarView thang: spellThang.thang, includeName: false, supermodel: @supermodel
     @$el.prepend @avatar.el  # Before rendering, so render can use parent for popover
@@ -71,7 +73,9 @@ module.exports = class SpellListEntryView extends View
   showThangs: ->
     clearTimeout @hideThangsTimeout if @hideThangsTimeout
     return if @thangsView
-    @thangsView = new SpellListEntryThangsView thangs: (spellThang.thang for thangID, spellThang of @spell.thangs), thang: @getPrimarySpellThang().thang, spell: @spell, supermodel: @supermodel
+    spellThang = @getPrimarySpellThang()
+    return unless spellThang
+    @thangsView = new SpellListEntryThangsView thangs: (spellThang.thang for thangID, spellThang of @spell.thangs), thang: spellTHang.thang, spell: @spell, supermodel: @supermodel
     @thangsView.render()
     @$el.append @thangsView.el
     @thangsView.$el.mouseenter (e) => @onMouseEnterAvatar()

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

@@ -66,6 +66,9 @@ module.exports = class SpellListView extends View
     for entry in newEntries
       @$el.append entry.el
       entry.render()  # Render after appending so that we can access parent container for popover
+  
+  rerenderEntries: ->
+    entry.render() for entry in @entries
 
   onNewWorld: (e) ->
     @thang = e.world.thangMap[@thang.id] if @thang

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

@@ -134,6 +134,7 @@ module.exports = class TomeView extends View
     Backbone.Mediator.publish 'tome:cast-spells', spells: @spells
 
   onToggleSpellList: (e) ->
+    @spellList.rerenderEntries()
     @spellList.$el.toggle()
 
   onSpellViewClick: (e) ->