Trigon

Arella fled to the dimension of Azarath, where she gave birth to their daughter, Raven. Raven was raised to control her emotions strictly, as any surge of feeling could allow Trigon to manifest through her and use her as a portal to Earth. Major Conflict: The Terror of Trigon

Trigon is described as the "living focal point of all things bad in the universe". His powers are vast and include: History Of Trigon Trigon

When Raven grew older and felt her father’s influence encroaching, she traveled to Earth to seek help. After the Justice League refused her, she gathered a new team of heroes, forming the New Teen Titans . Arella fled to the dimension of Azarath, where

: In one of his most famous attacks, Trigon successfully used Raven as a portal, destroyed Azarath, and turned Earth into a literal hellscape. He was only defeated when the souls of Azarath used Raven as a conduit to blast him with purifying light. His powers are vast and include: History Of