Giratina

Giratina (ギラティナ) is a Legendary Pokémon of the Ghost/Dragon type, first introduced in Generation IV. It is part of the Creation Trio, along with Dialga and Palkia, representing antimatter. Giratina has two forms: Altered Forme and Origin Forme. In its Altered Forme, it resembles a large, six-legged dragon with black wings and red spikes. In its Origin Forme, it becomes serpentine with tentacle-like wings. Giratina typically resides in the Distortion World, a dimension parallel to the Pokémon world where space and time are distorted. It's regarded as a powerful Pokémon capable of tearing through reality and traversing dimensions. Giratina appears in its Origin Forme on the box art of Pokémon Platinum, where it plays a significant role. It has also featured in various anime and manga, often alongside Dialga and Palkia.