The "Legendary Super Saiyan" is a powerful transformation in the Dragon Ball series, primarily associated with the character Broly. This form is characterized by a unique greenish aura and immense strength, surpassing the typical Super Saiyan transformations. The Legendary Super Saiyan is known for its uncontrollable rage and overwhelming power, making it a significant threat to opponents. In the lore of Dragon Ball, the Legendary Super Saiyan appears once every thousand years among the Saiyan race. This transformation grants the user enhanced abilities, including increased speed, durability, and energy projection. The concept emphasizes the rarity and extraordinary nature of this form within the Dragon Ball universe.