All Necron units change their [Dynasty] keyword to Maynarkh. All units with the Maynarkh Keyword gain the Allegiance: Maynarkh special rule. The Allegiance: Maynarkh special rule consists of the following rules:
Blood Madness: All Maynarkh units gain the Rage and Frenzy special rules.
Curse of the Flayer: Your army must include at least 1 unit of Flayed Ones per 1000pts.