A first look at combat in Horus Heresy
From their website:
We’ll explore how these card-driven mechanics make for a more exciting and challenging game in the coming weeks, especially with regards to long-term strategic play versus the short-term tactical rhythm of combat. Before we can dive deeper we need some context for how units are represented on the battlefield, and learn a bit about how they are put to use during the game.
Whether taking command over the collected armies of the Imperium or of the Traitor legions, you will have control over two types of troops: units and heroes.