Because one of the biggest pony-picture-posting-sites is the best place to post dragons.
A green by the name of Corrorvire, also caled “Corrosive Corrovire” due to his unusual element of Poisonous acid. Or is it Acid that happens to be poisonous? (there is a bit of a debate whether its one or the other.)
Either way, it has left Corro a bit shy of using his breath attack due to him seeing it as less of an elemental force and more of a disgusting bodily fluid. Where every other dragon had some for of magical element at their disposal, he simply seemed to have corrosive spit. And he just can’t se the magic in that.
He hides his self judgmental disappointment behind a reclusive and slightly grumpy attitude.
(was Originally an OC for the Spyro-verse. But he ended up in this story because why not?)