The four-rayed herb also has healing powers, as evidenced by its ability to restore the black horse. The second Grandfather gives Black Elk the herb and “the power of the white giant’s wing, cleansing wind” so that Black Elk may restore his nation to health. This may be taken literally, as in healing from sickness, or metaphorically, as in the collective healing of a nation from a state of fragmentation and displacement to a state of unity and cultural richness.