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[item=2663]
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[![Nightmare](https://worldofgaia.org/images/data/items/2663-image.png)](https://worldofgaia.org/world/items?name=Nightmare)
An undead fiery horse.
Rarity: Rare
Type: Passive familiar
Obtained: Discovery Cove; Some Events and activities
Use: On a Spirit or on a Den
Effect:
On a Spirit: Changes all elemental packs to fire or dark type {No Farmer increases}
On a Den: Changes all elemental packs to fire or dark type