Rebecco

Background Info
Rebecco is a Spark Bearer and a member of the Western Sun Horse Herd. He was once a dog in the Thunderbone Dog Pack but was abducted by the Songbird Wolf Pack along with his best friend and future love interest, Black Mist, and was transported to the Western Sun Horse Herd.

Personality
Rebecco is smart, loyal, and affectionate, especially with Black Mist and the rest of his herd. However, if he is provoked he is known to have a harsh tone. He is very lenient and always ready and willing to do what he is told. He always sticks by Black Mist, whatever she does. Rebecco has a very gentle, caring personality.

Relationships
Black Mist-mate/best friend/significant other/fellow Spark-Bearer

Western Sun Horse Herd-group/friends

Bayala-mentor

King Kai-leader/mentor

Zack-fellow Spark-Bearer/close friend

Nightstrike-enemy

Vortex-enemy

The Shadow Alpha (Typhon)-enemy

Thunderbone Dog Pack-group (formerly)/ally

Songbird Wolf Pack-ally

Shadows-enemies

Cats-enemies (formerly)

Cookie-twin sister

Dusk-brother

Catta-sister

Phoebe-mentor (formerly)/close friend

Ginger-adopted daughter

Dog Form
Rebecco was a German shepherd in the Thunderbone Dog Pack until he was transported to the Western Sun Horse Herd. He was tan with black fur on his back, pointy ears, and a long, bushy tail.

Horse Form
As a horse, Rebecco is lean with contrasting black-and-white fur. He has a white mane and white tail and his eyes are dark. He is often seen with his parents and with Black Mist.

Spark Form
In his Spark Form, Rebecco is electric blue with patches of black. His horn and wings are pure white and he has silver horseshoes. When he gets his Spirit Amulet, the gem is aquamarine. Unlike Black Mist, Rebecco prefers not to resort to violence, often neglecting his Spark Form and its power.

Trivia

 * Black Mist and Rebecco were not born as dogs. In fact, they were born as Spark-Bearing horse foals and were transformed into puppies by Bayala in an attempt to disguise them from the dangerous forces that hunted the Sparks' power.
 * Rebecco was Isabel Hudson's second choice of a love interest for Black Mist, the first being Snowy Peak.
 * In the beginning of the series, Rebecco only thought of Black Mist as a sister, later realizing that she meant so much more to him.
 * He is based off of a plastic horse belonging to one of Izzy's sisters.
 * Rebecco's twin sister, Cookie, looks exactly like him.
 * Cookie always knew that Rebecco was her brother, even when she saw him as a dog.
 * Rebecco has anxiety and OCD.
 * If Rebecco was a human, Izzy says that he would "most likely be a nerd."
 * Between Rebecco and Cookie, Rebecco is older. However, in the book it is said that Cookie was the new head of their family, despite her being a mare and being younger than her brother.
 * Rebecco's love interest was originally Catta, but this was changed as Catta is Rebecco's youngest sister.