In Slavic folklore, the name of the immortal being associated with nature is Leshy. Leshy is considered the guardian of the forest, embodying the wild and mystical aspects of nature. As a spirit, he can shape-shift and is often depicted as a tall man with green hair. Legends describe how Leshy protects animals and plants while also playfully leading travelers astray. His character emphasizes the importance of respecting the natural world and the delicate balance within ecosystems.