Stefano Casselli, the young artist who made his mark at Marvel with CIVIL WAR: YOUNG AVENGERS & RUNAWAYS has made it official: He's exclusive to Marvel Comics. As announced at New York Comic Con, the penciler--whose upcoming work includes the big-time series AVENGERS: THE INITIATIVE--has solidified his place with the House of Ideas, where he'll be melting faces off with his scorchingly hot art for years to come. "Stefano is a young artist with all the potential in the world in front of him," says Marvel Executive Editor Tom Brevoort. "He brings a great, youthful energy to his characters and his pages, and he isn't afraid to get his hands dirty in terms of drawing huge volumes of characters. And he's only getting better and better with every book he draws. I expect that his work on AVENGERS: THE INITIATIVE will be a revelation to a lot of people." For more on Casselli's work, stay tuned to Marvel.com and be sure to check out all our New York Comic Con coverage.