The Black Cat

Description
Cat that leaps to enemies.

Book of Dagon
An old man and his wife would walk down to where the cats gathered by the coast with leftover fried fish. Feeding the cats for years they developed a bond and could almost talk to them. After his wife passed he adopted one, that he named fishsticks and swore she would whisper to him. She lived with him until his death, and some of the townsfolk say she still lives out amongst the witches.