Sindragosa dragon form from the Game World of Warcraft.
Welp there isn't any dragon form of her and based on the image the result may look good, this one consider mix in the bag between skeletal one and dragon one with scales

Trigger: sindragonsa_undeaddragon (undead), sindragosa_dragon (normal dragon)

Prompt: Dragon, Undead Dragon, Blue Glow, Blue Scales