What are echidna's (Greek) abilities?

In Greek mythology, Echidna is often referred to as the "Mother of Monsters," known for her role as a creature that birthed various legendary beasts, including the Chimera, Cerberus, and the Hydra. She is typically depicted as half-woman and half-snake, symbolizing both beauty and danger. Echidna possesses formidable strength and cunning, making her a formidable opponent for heroes in myths. Her abilities also include the power to regenerate and survive, reflecting her role as a progenitor of monstrous offspring.