Xavier Remington
The mysteriously notorious Hat Man of urban legends fame is a real person we now know to be a member of The Conexus. The Conexus is a higher-dimensional organization of darkness hell-bent on assimilating as many supernatural beings as they can into their cancerous collective. Their ultimate goal is Omniverse(Multi-Universal) domination and the complete possession of the Omniverse God! Hat Man has appeared around the world as a Shadow Specter, and even in seemingly full corporeal form...
Spirits
Yes Pandoras Box is indeed real, and beyond deadly! However the classical tale of Greek mythology isnt correct. It was another tale twisted by men to blame women for all the woes of the world in the same way the Biblical tale of Eve does. There was a woman named Pandora but she wasnt the first female of humankind. However she might be the first Immortal female Demigoddess. A product of Greek Gods who may in fact still walk...
As with most holidays the collective consciousness of humanity celebrating said special day sends forth massive metaphysical energies that can fuel spirits already existing on this Earth, astrally resurrect ones who have moved on to the great beyond. Theres also the prospect of creating one out of thin air Tulpa style. Veterans Day is no different especially considering all the death associated with the fine men, and women of the military who perished in countless conflicts since the Revolutionary War...