It was the Primarch Roboute Guilliman himself who ordered the investigation of the Nephilim Anomaly.
Now, it's ramifications can not be ignored. The Avenging Son arrives to reinforce the breach.
Turn the tide of war and control Guilliman as a Warlord in the struggle against the Necrons of the Szarekhan dynasty.
Build your deck around the extremely powerful Primarch with cards from the Servants of the Emperor and Space Marine factions as the Imperium brings its power to bear against the Silent King.
The special modifiers, such as "Special Requisitions" and "Cut Off the Head" are still in place, enabling you to build bigger and more powerful decks.
Seek honor as you act, and you will know no fear.