# Creating a Blue Dragon; Blue Dragon Spellcasting *Source: Fizban's Treasury of Dragons p. 85* **Blue Dragon Spellcasting** | Age | Spell Save DC | Spells Known | |-----|---------------|--------------| | [Young](/Rules/Source/bestiary/dragon/young-blue-dragon-xmm.md) | 15 | [create or destroy water](/Rules/Source/spells/create-or-destroy-water-xphb.md), [major image](/Rules/Source/spells/major-image-xphb.md) | | [Adult](/Rules/Source/bestiary/dragon/adult-blue-dragon-xmm.md) | 17 | [arcane eye](/Rules/Source/spells/arcane-eye-xphb.md), [create or destroy water](/Rules/Source/spells/create-or-destroy-water-xphb.md), [major image](/Rules/Source/spells/major-image-xphb.md) | | [Ancient](/Rules/Source/bestiary/dragon/ancient-blue-dragon-xmm.md) | 20 | [arcane eye](/Rules/Source/spells/arcane-eye-xphb.md), [create or destroy water](/Rules/Source/spells/create-or-destroy-water-xphb.md), [major image](/Rules/Source/spells/major-image-xphb.md), [project image](/Rules/Source/spells/project-image-xphb.md) | ^blue-dragon-spellcasting