A man is wandering deep in the forest when he comes upon a strange looking pub... The man walks inside and is immediately greeted by the barkeep. "What can I get you?" the barkeep asks. "I'll just have a beer," the man replies. "Unfortunately, the guy who just left drank our last beer," the barkeep says. "However, I do have another drink I can offer you... the Elixir of the Forest Elves." "What's that?" the man inquires. "Ah," the barkeep responds. "It's a potent mix of dragon blood, unicorn hair, and fairy tears." The man thinks for a moment. "Alright, I'll try one of those." The barkeep gets to work behind the bar, mixing the mystical ingredients: lights flash, colors change, smoke billows. He returns with a goblet, its contents bubbling out of the sides. Intrigued, the man takes a nervous sip. "Jesus Christ," the man exclaims. "That tastes horrible." "No shit," says the barkeep. "Why do you think the last guy drank all the beer?