Prediction Page, (bring your quatloos, gps, and internets, you'll need them.)

[Jasdoif]

So, goblins are not necessarily evil, beholders are not necessarily evil, lizardmen, dragons and so on, but snarls are?

How would you identify the difference?

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Leave inborn alignment to the overtly supernatural—if it exists at all—and away from biological creatures.

Your call how to apply "if it exists at all", of course.