A popular Dragon-Type Pokemon originally introduced in the third generation, Bagon is known as the Rock Head Pokemon that evolves into Shelgon and later Salamence. In its final form, Salamence becomes a Dual Dragon/Flying-Type with incredibly high stats in Pokemon Scarlet & Violet.
Pokemon Scarlet & Violet: How To Get Bagon, Shelgon, & Salamence
You can get Bagon in Pokemon Scarlet & Violet and later evolve it into Shelgon or Salamence. Here's a guide to help you find the Pokemon.