It will use up a lot of VR joker orbs at once, especially if you don't have that many of either dragon yet (can be gathered from those random dragon orbs chest from calenders and events, but chances of getting what you want are slim), but if you aren't aiming to summon any other VR dragons, it'll be a good investment for Puzzles in the long run. Otherwise, you can buy some orbs of Double Electric (not sure whether got Double Nature) in the orbs shop using a few gems, then wait until the next Happy Hour and use VR joker orbs to replace the remaining number of orbs you need.

There are 10 basic elemental dragons (Updated War/Light Version). Moves marked with a double dagger () can only be bred from a Pokmon who. Make sure you feed it to level 4 before breeding. To start breeding dragons, the minimum level is 4. There are so many combinations and dragons you can breed. once you've bred the Terra + Terra dragons - you can sell the egg after hatch time (if you dont need hatching items) - or place them on Terra habitats, they can be powered up later too. It may take many tries, and failed attempts, but its the quickest way to get multiple items. It wouldn't guarantee a Gummy (you can check the odds using the breeding calculator first before breeding them together), and you might get multiple Nature and Electric dragons, but you'll get there eventually. Breeding dragons is probably the most enjoyable part of the game. The best way to breed dragons is to use Terra + Terra. If you have other Nature-Electric dragons like Stressed, Hawaiian or an existing Gummy dragon (from Dragon Rescue if you haven't got any yet), you can try breeding with each other or with a Nature/Electric dragon. Dont be alarmed, its not an earthquake but a dignified Terra Dragon Terra dragons are not known for their beauty, but for their love of dirt and their extremely humble and honest nature.

Dragon city how to breed double terra