Superman #80 1993

Superman #80, published by DC in 1993, is a pivotal chapter in the "Reign of the Supermen!" saga, titled "Deadly Alliance." In this issue, the Cyborg Superman and Mongul unleash a devastating attack, completely obliterating Coast City with a firestorm. The Last Son of Krypton is severely weakened, and the true allegiance of Cyborg Superman is shockingly revealed as he conspires with Mongul to rebuild the city for their sinister purposes. This issue is highly notable for collectors as it features the catastrophic destruction of a major DC location and a significant plot twist in the ongoing Superman narrative.