Do you see it?
I am the proud owner of a unicorn horn!
It’s made of Selenite, “also known as satin spar, desert rose, or gypsum flower are four crystal structure varieties of the mineral gypsum. These four varieties of gypsum may be grouped together and called selenite.” Wikipedia
Amazon.com says: Selenite provides protection from negative energy and is often placed around the house in order to block negative energy. It also helps you to get in touch with your higher self and guides. When set near other stones, it can clear them. It is a great stone to use for meditation and creating a peaceful place.
And finally, here’s a cool YouTube video about it!