¿Who is stronger, Abraxas or Buu?

Abraxas is a powerful cosmic entity from the Marvel Comics universe and an enemy of the superhero team the Fantastic Four. He is a being of immense power who exists outside of the normal boundaries of reality and time. Abraxas possesses a wide range of superhuman abilities, including super strength, super speed, energy projection, and the ability to manipulate reality. He also has access to advanced technology and magical powers, making him a formidable opponent for any superhero. As a cosmic entity, Abraxas is driven by a desire to destroy all reality and create a new universe in his own image. He has clashed with the Fantastic Four and other superheroes numerous times in his quest to achieve this goal, and has proven to be a formidable and dangerous foe.

Majin Buu is a pivotal antagonist in the "Dragon Ball" series, introduced during the "Majin Buu Saga" of "Dragon Ball Z." Created by the dark wizard Bibidi, Buu is an ancient entity with immense power and a malleable, pink physique. Throughout the series, Buu undergoes several transformations, each altering his personality and power levels, including Innocent Buu, Evil Buu, Super Buu, and Kid Buu. His abilities are vast and versatile, encompassing regeneration, absorption, and transmutation, such as turning adversaries into sweets. Despite his initial role as a villain, aspects of Buu's character, particularly in his Innocent form, display a capacity for change and even benevolence. This complexity adds depth to his character, making him one of the most memorable antagonists in the "Dragon Ball" universe.