The Virulent Horde

Eight years ago, a secret research facility below Coleville accidentally released a genetically altered T-virus that transformed into a cascading pathogen that spread across the world before authorities could contain it. The virus rewrote human DNA at an accelerated rate, stripping away civilization's veneer alongside their humanity, leaving behind predatory instincts amplified to murderous extremes and bodies reshaped into efficient killing machines with hardened hides and razor-sharp claws. The infected, now numbering in the tens of millions, exist in a perpetual state of feral hunger and rage, their higher cognitive functions eroded by the relentless biological imperative to hunt and consume, driving them in vast, uncoordinated packs across abandoned cities and desolate wastelands. They retain fragmented memories of their former lives—enough to navigate human settlements and exploit basic tools—yet these glimpses of their lost selves only fuel deeper madness and violence. The Virulent Horde, the most common mutation, operates with no hierarchy or strategy beyond the base instinct to kill, transforming once-thriving communities into graveyards and forcing the remaining uninfected to flee deeper into wilderness refuges and secure compounds. What makes them truly terrifying is their shocking capacity to spread the virus, with each new human infected and even more feral than the last, suggesting humanity's reign may be ending not with a bang but with the gnashing of teeth and spray of blood.

Strength

18, modifier 4

Dexterity

14, modifier 2

Constitution

20, modifier 5

Intelligence

6, modifier -2

Wisdom

10, modifier 0

Charisma

4, modifier -3

Savage Claws

Melee Natural Attack: +7 to hit, reach 5 ft., one target. Hit: 2d8 + 4 slashing damage.

Feral Charge

The Virulent Horde moves up to its speed in a straight line. Each creature in its path must make a DC 15 Dexterity saving throw, taking 3d6 slashing damage on a failed save, or half as much on a success.

Blood Frenzy

As a bonus action, the horde can make one claw attack against a creature that is below half its hit points.

Pack Tactics

The Virulent Horde has advantage on attack rolls against a creature if at least one of the horde's allies is within 5 feet of the creature and the ally isn't incapacitated.

Rage of the Horde

Once per day, the horde can enter a frenzy for 1 minute. During this time, it gains +2 to attack rolls and damage rolls, and it can make one additional claw attack on its turn.

Feral Instinct

Advantage on initiative rolls.

Hardened Hide

Resistance to bludgeoning and cold damage.

strength

7

dexterity

5

constitution

9

Slashing

Piercing