The Festive Lawn Angel was a decoration available only for a limited time during the Christmas 2013 Event in December 2013.
It returned on December 3, 2014 during the Christmas 2014 Event as a possible prize at Santa's Tasks in tunnel 12.
It returned in Winter 2015 Event as a reward for a Weekly Challenge in week 3.
It returned on December 5, 2018 during A Simpsons Christmas Special 2018 Event. 3 of them were part of the Festive Bundle.