test:
 type: world
 
-on player holds item:
+  on player holds item:
         - if <player.item_in_hand.scriptname.is[==].to[shadow_strike]||false> {
           - invisible <player> state:true
           else if <player.item_in_hand.scriptname.is[!=].to[shadow_strike]||true> {
           - invisible <player> state:false
           }
         }