By Iain Rogers MALAGA, Spain, Feb 7 (Reuters) - Plagued by off-field woes including an enigmatic Qatari owner and a UEFA ban from future European competition, Malaga may have a fearsome weapon back in their arsenal for a tilt at this season's Champions League. Brazilian forward Julio Baptista, nicknamed "The Beast" for his muscular physique and aggressive playing style, finally made his comeback as a late substitute in Sunday's 1-1 La Liga draw at home to Real Zaragoza.