Shinies may cause Bloating, Swelling, Massive Weight gain, Drowsiness, difficulty walking, and a weakness to snuggling.
I found some shinies near the giant carbuncle as he was sleeping and ate them, Gotta keep the scales super shiny.
This was done as a (non-canon) cameo for a donation to flufflestuff in their Carbuncle Growth Drive.
Go Check out   Flufflestuff their stuff is great!

Art/Carbuncle ©   flufflestuff
Renoko © Me