Corrupted Rat Swarm

Feats

Distraction: A creature with this ability can nauseate the creatures that it damages. Any living creature that takes damage from a creature with this ability is nauseated for 1 round; a Fortitude save (DC 10 + 1/2 creature's HD + creature's Con modifier) negates the effect. Filth fever: Swarm injury; save Fort DC 18; onset 1 day; frequency 1/day; effect 1d3 Con damage, 1d6 Wis damage and fatigue; cure 3 consecutive saves. The save DC is Constitution-based.