The Omega Sanction is a fictional concept from the DC Comics universe, primarily associated with the character Darkseid. It refers to a lethal punishment that Darkseid can impose on his enemies, effectively erasing them from existence. This sanction is often depicted as a last resort, showcasing Darkseid's immense power and ruthlessness. In the comics, the Omega Sanction is not just a physical attack; it can trap victims in a cycle of death and rebirth, forcing them to relive their demise repeatedly. This makes it one of the most feared abilities in the DC universe, highlighting the consequences of opposing Darkseid and his will.