The chance to collect this item is collect gold in habitat. But, so easy, i can help you all pool.
Just feed your dragon to collect it.
I only can help you win that and you have to wait cooldown.
if you wanna collect in game, you must fight pvp arenas. However, you can collect full only some click.
Hatching dragon to collect it. Don't worry, it very simple.
You have chance to collect it when finish breeding dragon