Hear me out. Volo should use shiny giratina.. if he comes to masters : r/PokemonMasters

Pokémon by Review: #487: Giratina

Shiny Pokémon — Pokémon Forums

I got shiny giratina extremely under odds : r/PokemonBDSP

Arceus x Giratina : Valentine by Shiny--Hunter on DeviantArt

PSA: shiny Giratina transferred into Legends: Arceus crashes the game by using Shadow Force : r/PokemonHome

Giratina, Shiny Giratina, and Shiny Shaymin Meet [Pokémon Legends: Arceus]

Shiny Giratina Meets Shiny Arceus [Pokémon Legends: Arceus]

Fun With Colours - BLM — Palkia, Arceus, Dialga and Giratina shiny palette

Shiny Dialga, Palkia & Giratina Pokemon X, Y, Omega Ruby or Alpha Sapphire 3DS ORAS - 3DS Games - Gameflip

Shiny Lock Pokémon Arceus: What Pokémons can't be found as shiny? - Millenium