In Greek mythology, the creature that had the ability to grant wishes but was often tricked is the genie, particularly exemplified in stories involving aladdins and magical lamps. Such creatures usually provide a limited number of wishes but can also impose unforeseen consequences based on how the wishes are formulated. The allure of wish-granting reflects human desires and aspirations while illustrating themes of greed and the complexities that come with having one's wishes fulfilled, often leading to cautionary outcomes.