User blog comment:FairyRaven/Fairy Tail Chapter 363: The Stories That Demons Read, Review and Commentary/@comment-1153699-20131207173113/@comment-4829046-20131213070447

Yes but I highly doubt Igneel actually showed him an egg. =P He thought Happy's egg was a Dragon Egg and that turned out to be the egg of a felis mammal that can grow/summon bird wings