She interrupted Nightwing and Starfire's wedding and implanted a seed of Trigon into Starfire. In astrology, Aries is the cardinal sign of the fire trigon. Keith Szarabajka filled the voice of Trigon. The team was then approached by the Sons of Trigon. Known as the "trigon", the triangular cage debuted at the first event. Trigon () is a fictional supervillain published by DC Comics. In December 2007, the company acquired Trigon EPC. When a trigon is influential, it is said to affect changes on earth. Ball games include trigon, which required dexterity, and harpastum, a rougher sport. The team was eventually able to defeat Trigon and seal him in an interdimensional prison.