This advantage allows a Horwasp Hive starship to "call" Horwasp colonists on planets within 100 light-years to the starship. When this call occurs, 1% of the Horwasp Colonist clans, belonging to the same player, on nearby planets are transported to the Hive.
This advantage is disabled by default, and can be researched with Campaign Resources. The Call to Hive Mission is used to trigger this advantage.
This advantage is worth 15 advantage points and is only available to The Horwasp Plague.
The research cost for this advantage is 1500 GigaCredits.