The 27-year-old joins Zaragoza from Ukrainian giants Shakhtar Donetsk, having previously played for Brazilian side Vitoria Bahia and Italian outfits Napoli, Piacenza and Brescia.
Matuzalem is the latest summer recruit by Zaragoza, who have already brought in the likes of Roberto Ayala, Francisco Pavon, Ricardo Oliveira and Javier Paredes since the end of last season.
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