Shiva = Nimrod = Osiris
They're associated with fire and destruction
They wear bull's horns
They have profound phalluses and are often represented with a phallic column/lingam (obelisk)
Shiva and Nimrod are depicted wearing leopard skin
Shiva and Nimrod had a trident as a weapon (depicted now as Satan with a pitchfork)
Mystery school parallels:
Shiva is associated with the serpent of wisdom, the tree of wisdom on Mt Kailasa, and a pillar of wisdom
Hindus believe that Shiva will return in the end times to destroy and lay waste to the Earth