Student of Malediction is a heroic tier, multiclass warlock feat available to characters with a Constitution score of at least 13, a Charisma score of at least 13, who did not begin as warlocks, and do not have a multiclass feat of a type other than multiclass warlock. A character with the Student of Malediction feat can use the Warlock's Curse warlock class feature once per encounter. The curse ends the first time it deals extra damage.[AP:136] The November 2009 update added proficiency with warlock implements to Student of Malediction.