Attercroppe

AC: 14

HP: 21

Speed: swim 30 ft., walk 20 ft., climb 20 ft.

STR: 8

DEX: 18

CON: 12

INT: 11

WIS: 13

CHA: 15

Emerging from the water with barely a ripple is a slender, serpentine creature with human arms and a wicked grin on its wide, lizard-like mouth. The creature is no more than a foot long and has pale green skin and blood-red eyes._
Ophidian Fey. While attercroppes have a vaguely snakelike appearance, they are not cold-blooded creatures and have nothing but disdain for true snakes and reptilian creatures like lizardfolk and nagas. They hate other creatures just as much and despise everything that is beautiful and pure in the world.
Poisonous Fey. Attercroppes radiate supernatural poison from their bodies. While their poisonous aura cannot harm living creatures directly, it is remarkably good at poisoning fresh sources of drinking water, such as wells and ponds. Rivers, streams, and lakes are usually too large for a single attercroppe to poison, but several attercroppes working together can poison a larger body of still or slow-moving water.
Fey Enemies. Water-dwelling fey, such as Open Game License