The Beyonder is a powerful fictional character in the Marvel Comics universe. He possesses near-limitless power and is often portrayed as one of the most formidable beings in the Marvel multiverse. While the Beyonder has been depicted as having the ability to reshape reality and manipulate the fabric of the universe, the extent of his powers and limitations can vary depending on the storyline and interpretation.
In some Marvel storylines, the Beyonder has demonstrated the ability to destroy and recreate entire universes or alter reality on a cosmic scale. However, it is important to remember that the powers and limitations of fictional characters are determined by the writers and the narrative requirements of the story.
In terms of what could potentially stop the Beyonder from destroying or recreating a universe, it ultimately depends on the specific narrative and circumstances. In various comic storylines, the Beyonder has been challenged or thwarted by other powerful entities or cosmic forces, such as the Living Tribunal or cosmic abstracts like Eternity or Death. Additionally, characters with exceptional abilities or specific knowledge, such as Doctor Strange or the cosmic entities like Galactus, have been shown to provide opposition or find ways to contain or limit the Beyonder's power.
It's important to note that the powers and limitations of fictional characters are subject to the creative decisions of the writers and can change over time. The Beyonder's abilities and the constraints placed upon him can vary in different storylines and interpretations within the Marvel Comics universe.