Dragon is main character on Coin Dragon Master.

Dragon has characteristic like the below.
1. Dragons are divided by 5 Attributes
2. Dragons have one job among 5 jobs(Warrior, Mage, Assassin, Ranger and Priest)

You can get Dragons like the below.
1. Slot Machine
2. Shop
3. Token Exchange
4. Reward of Coin Collection

You can upgrade Dragons like the below.
1. Level-up by using Coin
2. Tier-up by using Dragon Token
3. Evolve by using Dragon Token

You can only evolve born 4-Star dragons and born 5-Star dragons.
And the appearance of them are changed when you evolve them.