Naggapatzi is a Rumblehorn with a green body and two wings. She lacks legs and instead moves like a snake on the ground. She has feathers on her head. Naggapatzi is very intelligent and can speak in the human tongue as well as dragon.
Naggapatzi lived on Skaal Island her whole life. One day she was injured and was located by Ernesto. He healed her wing and she took an interest in herbs and healing potions. She bonded with Ernesto and became the first Rumblehorn to be trained by a human.
- Nappagaptzi is named after a female meerkat from the Whiskers Mob.