Death Guard vs. Sons of Horus

Attribute	Death Guard	Sons of Horus
Primarch	Mortarion	Horus
Legion Symbol	Rotting skull with crossed scythes	Eye of Horus
Color Scheme	Green and decayed yellow	Black and gold
Specialty	Biological warfare and resilience	Strategic warfare and leadership

Origins

The Death Guard Legion was originally known as the Dusk Raiders before they were renamed by their Primarch Mortarion. They were known for their resilience and endurance, traits that would become even more pronounced after their transformation into the Death Guard. On the other hand, the Sons of Horus Legion, led by their Primarch Horus Lupercal, were known for their strategic prowess and adaptability on the battlefield.

Combat Doctrine

The Death Guard Legion favored attrition warfare, slowly grinding down their enemies through sheer endurance and resilience. They were masters of trench warfare and siege tactics, using their overwhelming resilience to outlast their foes. In contrast, the Sons of Horus Legion excelled at lightning-fast strikes and rapid assaults, utilizing their speed and adaptability to outmaneuver their enemies and strike where they were least expected.

Specialization

The Death Guard Legion was known for their expertise in chemical and biological warfare, using toxic gases and contagions to weaken and incapacitate their enemies. They were also skilled in siege warfare, able to withstand prolonged sieges and break through enemy fortifications with ease. On the other hand, the Sons of Horus Legion specialized in rapid deployment and shock assaults, using their speed and flexibility to strike hard and fast before disappearing back into the shadows.

Leadership

The Death Guard Legion was led by their Primarch Mortarion, a stoic and grim figure who instilled discipline and endurance in his warriors. Mortarion was known for his unwavering resolve and his willingness to sacrifice anything for victory. In contrast, the Sons of Horus Legion was led by their charismatic Primarch Horus Lupercal, a brilliant strategist and inspiring leader who inspired loyalty and devotion in his warriors.

Legion Culture

The Death Guard Legion was known for their grim and fatalistic outlook on life, viewing death as a release from the suffering of the mortal world. They were also fiercely loyal to their Primarch Mortarion, willing to follow him into the most dangerous and deadly battles without question. On the other hand, the Sons of Horus Legion was known for their ambition and drive for glory, always seeking to prove themselves in battle and earn the favor of their Primarch Horus.

Legacy

After the Horus Heresy, the Death Guard Legion would become the infamous Death Guard Traitor Legion, forever tainted by their allegiance to Chaos and their transformation into twisted and corrupted beings. They would become known for their relentless pursuit of spreading disease and decay wherever they went. In contrast, the Sons of Horus Legion would become the Black Legion, led by the Chaos Lord Abaddon the Despoiler. They would become one of the most feared and powerful Chaos Space Marine Legions, continuing to wage war against the Imperium for millennia.