Recently Slain Rat Swarm
Level 3Abilities
A partially decomposed rat swarm is permanently Slowed 1 and can't use reactions.
A creature with void healing draws health from void energy rather than vitality energy. It is damaged by vitality damage and is not healed by vitality healing effects. It does not take void damage, and it is healed by void effects that heal undead.
Each enemy in the swarm's space takes 2d6 piercing damage and must attempt a DC 20 reflex save. A creature that fails its save is exposed to zombie plague.
The sickened and Unconscious conditions from zombie plague can't end or be reduced until the disease is cured. Saving Throw DC 17 fortitude Stage 1 carrier with no ill effect (1d4 hours), Stage 2 Sickened 1 (1 day), Stage 3 sickened 1 and Slowed 1 (1 day), Stage 4 unconscious (1 day), Stage 5 dead