Tarot was not invented as a mystical or magical tool of divination. He notes that the beliefs saw the meaning of life as otherworldly mystical experience. Psychedelic experience includes the full range of mystical or religious experiential phenomena. Incantations are thought to give the air of mystical and cosmic connections. There are also materials with philosophical, scientific, mystical, and linguistic writings. Psychedelic experiences are interpreted in exploratory, learning, recreational, religious/mystical and therapeutic contexts. The tree of life is a diagram used in various mystical traditions. Folklore often represents corvids as clever, and even mystical, animals. Its communal gatherings celebrate soulful song and storytelling as forms of mystical devotion. The tale thus lent itself to adaptation in a Christian or mystical context. Welsh mythology also forms a basis of Plant's interest in mystical lyrics. The philosophy has its roots in German idealist and mystical philosophies. She left a number of mystical writings. Trance also has a function in religion and mystical experience. It took on all these sort of mystical overtones.