Destoroyah is a powerful kaiju and main antagonist in the 1995 film 'Godzilla vs. Destoroyah,' part of the Godzilla (Gojira) franchise. Created from the Oxygen Destroyer weapon that killed the original Godzilla, Destoroyah evolves through multiple forms, eventually becoming a monstrous, demonic giant. As one of Godzilla's most formidable foes, Destoroyah is responsible for some of the most intense battles in the series, playing a pivotal role in the supposed death of Godzilla.