For 10 points, name this religion practiced by Tenzin Gyatso, the 14th Dalai Lama.
This faith practices a funeral ritual in which the spine is broken and the body is chopped up with knives, and one of its sacred texts was first translated by Walter Evans-Wentz. One school within this sect has a name meaning "Gray Earth." This sect, which practices 'sky burial,' inspired Timothy Leary to write The Psychedelic Experience. A text from this faith is designed to guide the soul through the bardo. Another ritual in this sect is the construction and (*) destruction of a pattern of colored sand. It is not from Egypt but it conducts funerals using The Book of the Dead. The de facto leader of this faith has insisted that he will be reincarnated in exile, away from areas under Chinese control. For 10 points, name this religion practiced by Tenzin Gyatso, the 14th Dalai Lama.
This faith practices a funeral ritual in which the spine is broken and the body is chopped up with knives, and one of its sacred texts was first translated by Walter Evans-Wentz.
Tibetan Buddhism [prompt on "Buddhism," "Mahayana Buddhism," or "Vajrayana Buddhism"]