Among the five skills, four are elemental absorptions, providing immunity to 90% of damage from the four elements: lightning, fire, water, and earth. Not only can it immunize, but it can also absorb and convert for its own use. 'Elemental Conversion' allows for free switching among these four elements. It can be said that it tightly counters most elementally awakened beings.
Furthermore, the ancient dragon's scales and outer shell are extremely hard, making its physical defense abnormal and its ability to withstand hits outstanding. It has maxed out resistance against both physical and magical attacks. It's incredibly tough while also dealing high damage.