A and B if you follow the quests and storyline Ishgards army has 1 purpose... to slaughter all the dragons till they are extinct not make them pets... and B) welcome to wow 2.0 much? chocobos are great idea, the ability to ride current monsters in game meh its plausible i guess but dragons? i think theres a game or 10 that do that and they are all beneath the Final Fantasy series