 He is the transformed form of Adora's horse, Spirit, who was introduced in episode two.When Adora transforms into She-Ra and defects from the Horde, she jumps onto Spirit's back, and tells the horse to run to The Whispering Woods.As she does, the horse is suddenly surrounded by an energy field of the same enchantment that transformed Adora into She-Ra and is magically transformed into a majestic winged unicorn.