Scions of Dusk

From publisher blurb: With an emphasis on darkness and the planes of shadow, Scions of Dusk is a compendium of options for players and DMs, compatible with the 5th edition of Dungeons & Dragons. Inside you will find: Changeling, the offspring of dark fey raised by humans. Shadowborn, descendants of humans with a shard of shadow essence in their soul. Oath of Sin, a new oath for paladins who become heralds of vices and passions. The Vampire, a new and bloodthirsty patron for the warlock class, complete with two eldritch invocations for vampiric warlocks. Dark Ones, devious dwellers of shadow. Three new magic items.