It's a Regi thingy. The quote is taken directly from TerminalMontage's animation "Legendary & Mythical Pokemon Battle Royale ANIMATED 🌍" because I just loved his portrayal of registeel

Doing a basic series to show my appreciation for the national-dex
Used a random nom generator from random.org to pick any and all pokemon.
Shiny Version

Registeel © Nintendo, Gamefreak & The Pokemon Company