Answer
Tybalt, portrayed by Ed, serves as a pivotal antagonist in the 2013 adaptation of "Romeo & Juliet." Impulsive, hot-headed, and fiercely loyal to his family, Tybalt's actions escalate the feud between the Montagues and Capulets, ultimately leading to tragic consequences for both families involved. His presence ignites conflicts, setting the stage for the star-crossed lovers' unfortunate fate.