Tom Grater International Film ReporterEXCLUSIVE: Epic Pictures and its horror brand Dread have acquired global rights to a trio of genre movies ahead of next week’s Cannes virtual Marché.The films are: Andy Collier and Toor Mian’s horror flick Sacrifice, co-starring Barbara Crampton; horror-comedy Uncle Peckerhead, written and directed by Matthew John Lawrence and produced by Nicholas Santos; and La Casa, a Spanish-language horror from Chilean writer-director Jorge Olguín.Sacrifice is set on a