Who are the dark wizards in Lego Harry Potter 5-7?

In LEGO Harry Potter: Years 5-7, dark wizards primarily include Death Eaters, followers of Voldemort, who seek to impose his rule. Notable characters among them are Bellatrix Lestrange, Lucius Malfoy, and Voldemort himself. These wizards engage in various dark activities, including attacks on Hogwarts and the Ministry of Magic, presenting challenges for Harry and his friends throughout the game. Players face them in battles and must navigate through levels that depict key moments from the final books in the series.