[6][7] They represent the power and compassion of enlightened activity which uses multiple skillful means (upaya) to guide sentient beings as well as the transformative element of tantra which uses negative emotions as part of the path.
According to Chogyam Trungpa, "wrathful yidams work more directly and forcefully with passion, aggression, and delusion — conquering and trampling them on the spot.
According to Rob Linrothe, the sensual and fierce imagery represents "poison as its own antidote, harnessed obstacles as the liberating force" and notes that they are "metaphors for the internal yogic processes to gain enlightenment".
[9] They often carry ritual implements, or some of the ashtamangala, or "Eight Auspicious Symbols", and are depicted trampling on (much smaller) bodies personifying the "obstacles" that the deity defeats.
"blood drinker") are enlightened masculine beings who adopt fierce forms to express their detachment from the world of ignorance, such as Yamantaka, Cakrasamvara, Mahākāla, Hayagriva, or Vajrakilaya.
In East Asian Buddhism, Wisdom Kings (Sanskrit vidyarāja), are seen as divine manifestations of the Buddhas, who act as protectors, messengers, and defenders of the Buddhist Dharma.