* Trail of Mystery - Fixed that the second triggered ability did not work.

Mage.Sets/src/mage/sets/khansoftarkir/TrailOfMystery.java

@@ -96,11 +96,6 @@ class TrailOfMysteryTriggeredAbility extends TurnedFaceUpAllTriggeredAbility {
         return new TrailOfMysteryTriggeredAbility(this);
     }
 
-    @Override
-    public boolean checkTrigger(GameEvent event, Game game) {
-        return false;
-    }
-
     @Override
     public String getRule() {
         return "Whenever a permanent you control is turned face up, if it's a creature, it gets +2/+2 until end of turn";