Jormangandr

All Tyranid units change their [Hive Fleet] keyword to Jourmangandr. All units with the Jourmangandr Keyword gain the Allegiance: Jourmangandr special rule. The Allegiance: Jourmangandr special rule consists of the following rules:

• Burrow Ambush: Jourmangandr Monster & Infantry units that are not equipped with Wings gain the Deep Strike special rule. The turn a Jourmangandr unit without Wings arrives from Deep Strike, it gains the Sudden Strike special rule.
• The Enemy Below: A Jourmangandr army must have more Elite choices than Heavy Support choices.