Each dragon has a ton of Upgrades that are unique to that dragon. Use that Dragon's Gems to purchase these upgrades and help it earn more on its own, make each tap of the gem worth more or even to earn gems while you’re offline.
Each dragon has a ton of Upgrades that are unique to that dragon. Use that Dragon's Gems to purchase these upgrades and help it earn more on its own, make each tap of the gem worth more or even to earn gems while you’re offline.