Alcor Zeta Bud is the twin brother of Syd, abandoned by his parents at birth was raised by a peasant couple. Syd recognized when they were children and realized the fate that he lived to be twins. From this moment the hate motive in his footsteps and his training, becoming a warrior stronger than his brother. Strictly speaking, not a God Bud Guerrero, at least not officially by the simple fact of not charging him a sapphire Odin, but its power is the one and even his armor is identical to one. Syd's shadow, twin brother of war god was abandoned by his parents when he was just a baby because of a curse Asgardian. He was adopted by a villager and being small Syd met in the forest, learning of his true story there. He trained alone and very hard to gain Zeta armor but although one of the strongest warriors arrived late as his brother Syd and dressed. Hilda, with the ring of Nibelung, told his brother that if he died he would be Syd the legitimate owner of the armor Zeta Bud hatred towards Syd was increased by this too.
Bud remained hidden in the shadows ever since, protecting his brother. Went with him to the house of Taurus Aldebaran to be, knowing that his brother could not finish only with Aldebaran, Bud applied a treacherous blow that defeated mighty bull, but did not kill him, because he could avoid the "deadly" attack at the last second. Along with Siegfried was the Asgard warrior that could not defeat entirely bronzes, but Ikki was close to it and at least caused a moral defeat. After the defeat of Syd, Bud finished with Shaina and Shun and Ikki gave his fight which thanks to Phantom Illusion makes him see his true feelings for Syd. Bud takes his brother and died in his arms and carries it with him. At the end of the Saga of Asgard gives the appearance that Bud also died in the snow beside his brother, near his birthplace.
Alcor - Star Zeta: The armor of the gods of Alcor is the tiger Smilodon. Smilodon is an extinct creature, popularly known as Tiger-saber-tooth, who lived in North America and South America ten thousand years ago. These cats ranged greatly in size, had specimens that measured more than three meters long. Were strictly carnivorous, and its upper canine teeth could be up to eight inches long. In mythology represented the two golden cats Snow, whose first Bygul called (the name means "Golden Bee", ie Mel) and second Trjegul (the name means "Golden Tree", or Amber), who pulled the chariot Freya, goddess of fertility.
Armor: Alcor Zeta is the Star of the constellation Ursa Major. The Alcor has no armor sapphire Odin. The object of the armor has the shape of a tiger-tooth saber-white.
- Shadow Viking Tiger Claw (シャドウバイキングタイガークロウ, Shadou Baikingu Taiga Kurou): As Shido, Bado pounces on his opponent to hit him with blows of their claws claws of his armor produce terrible wounds to the enemy throughout the body. This is a faster and more powerful version of the Black Tiger Claws of Shido . The claw his punches are faster, stronger and more violent than his twin brother, which cornered Andromeda Shun , and Phoenix Ikki .
|God Warriors||Alcor Zeta Bud • Alioth Epsilon Fenrir • Benetnasch Eta Mime • Dolbar • Dubhe Alpha Siegfried • Loki • Megrez Delta Alberich • Merak Beta Hägen • Midgard • Mizar Zeta Syd • Phecda Gamma Thor • Rung • Ullr|
|Other characters||Asgardians Soldier • Freya • Freya (film) • Odin • Polaris Hilda|