Deer symbolizes "mystery," "wisdom," "hope," and "leader."
In general, antlers represent the god of the forest in mythology. Cenunnos is the god of protection of the gods, elves and animals of the forest. In addition, Cernunnos is also worshipped by new pagans such as the New Druids and Wicca. It is called "Horned God" and is the son and spouse of Mother Earth, symbolizing nature, the sun, males, and fertility,Harvest, death, rebirth, etc.
There are many beautiful legends about deer that continue.