Name: Spike
Aliases: William the Bloody, Hostile 17, Captain Peroxide
Occupation: Vampire, Vampire Hunter, Member of the Scooby Gang, Champion
Affiliations: Scooby Gang, Angel Investigations, Order of Aurelius
Height: 5' 11"
Weight: 170 lbs
Eyes: Blue
Hair: Bleached Blond

Known Relatives: Anne Pratt (mother), Henry Pratt (father)

History:
Spike was born as William the Bloody in 19th century England. He was turned into a vampire in 1880 by Drusilla, who he fell in love with and followed for centuries. Spike gained notoriety for his brutality and love of killing, earning him the nickname "William the Bloody."

Spike arrived in Sunnydale in search of the Slayer, hoping to kill her and gain even more notoriety. He quickly became a recurring villain in Buffy's life, but eventually fell in love with her. He underwent a journey of redemption, eventually earning his soul back and becoming a member of the Scooby Gang.

Spike later moved to Los Angeles and became a member of Angel Investigations. He continued to fight evil alongside Buffy and the Scooby Gang, eventually sacrificing himself to save the world in the final battle against the First Evil.

Powers and Abilities:
As a vampire, Spike possesses superhuman strength, speed, agility, and durability. He has heightened senses and the ability to heal quickly from injuries. He is also immune to most forms of physical harm, including bullets and fire.

Spike is a skilled fighter and tactician, with centuries of combat experience. He is proficient in hand-to-hand combat, swordsmanship, and marksmanship. He is also a skilled tracker and hunter.

Equipment:
Spike carries a variety of weapons, including swords, knives, and guns. He also has a motorcycle, which he uses for transportation.

Limitations:
Spike is vulnerable to sunlight, which weakens and burns him. He can be killed by decapitation or a stake through the heart. He is also susceptible to mind control and manipulation by other powerful supernatural beings.

Threat Level:
Spike is classified as a high threat level due to his immense physical abilities and combat skills. However, he is generally considered an ally to the forces of good and has fought alongside Buffy and the Scooby Gang for many years.