Dragon Age Categories

Category Size Age Range
Wyrmling Medium 5 years of less
Young Large 6-100 years
Adult Huge 101-800 years
Ancient Gargantuan 801 years or more

Variant: Dragons are innately magical creatures that can master a few spells as they age, using this variant.

A young or older dragon can innately cast a number of spells equal to its Charisma modifier. Each spell can be cast once per day, requiring no material components, and the spell’s level can be no higher than one-third the dragon’s challenge rating (rounded down) . The dragon’s bonus to hit with spell attacks is equal to its proficiency bonus+ its Charisma bonus. The dragon’s spell save DC equals 8 +its proficiency bonus + its Charisma modifier.