- Draconic Undead Mimicry/Physiology
- Necrotic Dragon Mimicry/Physiology
- Necrodragon Mimicry/Physiology
User with this ability either is or can transform into an undead dragon.
- May have the weaknesses of both entities.
- May not be able to fly due to unusable wings.
- Undead Dragon (Dark Souls)
- Dracolich (Dungeons & Dragons)
- Ghost Dragon (Dungeons & Dragons)
- Skeletal Dragon (Overlord)
- Gaelion (The Rising of the Shield Hero)
- Zombie Dragon (Warhammer)
- Skeletal Dragons (The Elder Scrolls V: Skyrim)
- Durnehviir (The Elder Scrolls V: Skyrim)
- Guardian ÄRM, V (Fünf) - Dead Dragon (Marchen Awakens Romance)