A realistic portrayal of a supervillain inspired by the Cancer zodiac sign, named Lunar Pincer. This character has a crab-like exoskeleton and the ability to control water and tides. The supervillain's appearance should be formidable, with a design that suggests a moody and unpredictable nature. The costume incorporates elements of a crab, like a hard exoskeleton, while also appearing human-like. The character is shown in a full-body pose, demonstrating their control over water, perhaps with water swirling around them. The background can be a coastal or moonlit seascape, enhancing their connection to water and the moon. The character can be either male or female, with a posture that is both defensive and ready for action, capturing the essence of Cancer.