I know most of you never watch 2020 (And I made peace with that) but I do appreciate with Petaldramon
See in Digimon 2020. quoting mostly
Petaldramon is a giant Digimon whose entire body is a moving forest. Both Palmon and Gatomon knew of it, with the latter describing it as "an existence known as the living forest which holds great ancient power" and the former as a legend, which she's excited about meeting. When the Chosen Children found it, they thought they had reached a forest, only to realize soon later that they were on top of a giant Digimon. Furthermore, by checking it from the skies, Takenouchi Sora and Izumi Koshiro, alongside their partners Birdramon and Kabuterimon, found it was injured. The Chosen Children soon discovered that its body was infested with insects which attacked the forest on its body, commanded by its arch-enemy Entmon, who it fought due to the latter destroying forests and leaving Digimon such as the Muchomon and two Puwamon who travelled on