Leoncavallo is a mythical creature living in Eraklyon.
Appearance[]
It looks like a cross between a lion and a horse, having a lion's body and a horse's legs and hooves.
Personality[]
As Sky mentioned, Leoncavallo are kind and gentle creatures.
Books[]

In The Legend of Eraklyon, he falls under the spell of the Trix, attacking the royal guard before the conference of the magical worlds. The Winx and the Specialists have doubts, because this creature is just a myth, but they assume that Selina could have summoned him from the Legendarium. Then it turned out that Leoncavallo really existed, but was such a rare creature that everyone considered him just a legend. When the Trix were defeated, the spell over Leoncavallo dissipated and he returned to his previous state. He is present with the Winx and the Specialists at the conference.
Magical Abilities[]
He is quite powerful and also has a roar with a sound wave.