Nightmare is a Character created by Havrey comics, Casper's ghost horse that first appeared in Casper the Friendly Ghost #19, he is friends with Casper and Spooky.


Nightmare is a white Ghost horse with pale blue fur.

Role Edit

Nightmare became a recurrent character in Casper comics, even gaining his own title, and he made several appeareances across media, Appearing several times in the new casper Show, and one appearence in The spooktacular new aventures of casper.

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