also if you want to scare a muslim, get a black dog, apparently, they are scared that black dog bites them.

" Per Muhammad’s orders most dogs were to be killed and all dogs of a specific color (black) had to be killed. " https://www.answering-islam.org/Silas/dogs.htm


From Abu Dawud #2839

Abd Allah B. Mughaffal reported the apostle of Allah as saying: Were dogs not a species of creature I should command that they all be killed; but kill every pure black one.

The Hadith's note for #2839 says, "The prophet did not order the killing of all the dogs, for some are to be retained for hunting and watching. He ordered to kill the jet black ones. They might be more mischievous among them.

From Muslim #3813

Abu Zubair heard Jabir Abdullah saying: Allah's messenger ordered us to kill dogs and we carried out this order so much so that we also killed the dog roaming with a women from the desert. Then Allah's apostle forbade their killing. He said: "It is your duty to kill the jet-black (dog) having two spots (on the eyes) for it is a devil.

https://www.rover.com/blog/black-dog-breeds/