 This is seen in Hamilton and Chamber, who have strong doses of Apocalypse's blood, while the murdered members in the 18th century had a tiny tattoo right behind their ear.Each member possess a degree of Apocalypse's shape-shifting ability.Other members have shown to develop abilities of their own such as fire-breathing (Jack Starsmore), spatial displacement (Blink, Frederick Slade), and even bio-blasts (Chamber).