The orbs are rare drops from the Legacy bosses, you have to keep fighting them over and over.
You can find many different dragon quests in almost any game shops but the cheapest are pre-owned in Game or Gamestop
You can't but you can make one @ dragon quest monsters.com
gittinghampalace
U have to fight him in warlic's quest(dragon egg)
oaklore dragon defend oaklore quest
nythrea's first quest you'll find it on that one
The only ridable dragon appears at the end of the main quest mission 'The Fallen', and it is not any kind of steed, it simply does a cutscene to take you to a different area.
In Dragonfable you can find the mummy dragon in a quest called Dynasty Tomb in the Sandsea from Zhoom.
Go to below link and go to non-member quest and find dragon slayer quest. It is a good guide with screenshots.
You find them in high level 'volcano' grottoes.
you can get it from certain monsters
ask 4 a quest! OR invite her!