Grudge: Grudge is a vengeful and relentless Bad Cat who harnesses the power of dark emotions and negativity. They can manipulate and amplify negative emotions in their opponents, feeding off their despair and fueling their own strength. Grudge's powers make them resistant to pain and fatigue, allowing them to continue fighting even in the most dire situations. They can also unleash blasts of dark energy or create shadowy constructs to attack their foes. Grudge's ability to harness negative emotions and turn them into power makes them a formidable force on the battlefield.