El mestizo tenebroso...
la macabra
santa muerte...

It is said that every time someone calls him non white, he enters in a berserk rage state and kills the the first white person he sees. Then, he covers himself up with the skin of the victim and says "whiter than you muhammad" hundreds of times until he falls asleep

https://m.youtube.com/watch?v=TZ77xBgIA9s