[Main] You may play 1 [Pteromon], [Muchomon] or [Shoto Kazama] from your hand or trash without paying the cost. Then, place this card in the battle area. [Your Turn] When any of your [Shoto Kazama]s suspend,[Delay]. •1 of your Digimon with [Avian] or [Bird] in any of its traits or the [Vortex Warriors] trait may digivolve into a [Bird Dragon] and [LIBERATOR] trait Digimon card in the hand with the digivolution cost reduced by 3.