Where do we get the hidden number for each level, ranking, stars?
We have a tool and we run tests for every dragon with each level, each rank, and each star to get this exact number for HP and Damage. Whenever DC change the hidden number, we will run our test again and show those result on this page
What are attributes effect HP and Damage?
As you see on this page, there are 3 attributes can be impacted directly to HP and Damage, they are Level, Rank, and Stars. You can change those values to see HP and Damage