The Battle for Isstvan V is a narrative gaming supplement for Warhammer: The Horus Heresy that delves into one of the most iconic and devastating moments in the Heresy the Dropsite Massacre. This was the turning point where betrayal erupted into full-scale war, and the Legions loyal to the Emperor were ambushed in a brutal and unforgettable clash. This supplement allows you to experience that pivotal battle in your own games, with new missions, units, and special rules.

This 48-page softcover supplement contains:

• Background and lore: A detailed narrative of the Dropsite Massacre, chronicling the initial deception, the Loyalist landings, and the shocking betrayal that followed.
• Unit Profiles: Rules for new units including the Master of Descent, Augur Command and Control Squad, and the Hyperios Missile Tank.
• Additional rules: New rules such as the Interdiction Cadre Prime Advantage and Battlefield Assets that add strategic depth to your narrative games.
• Legendary Scenario First Wave: A mission that lets you recreate the dramatic first assault of the Retribution Fleet as it arrives on the blackened sands of Isstvan V.

This supplement is ideal for fans of narrative campaigns and those looking to relive a defining moment in the Age of Darkness through immersive gameplay.