Swarm of Grindylow
Traits
Brittle Bones. When a creature succeeds on its grapple check against the grindylow, the grindylow’s hands are broken and it can no longer grapple.
Water Breathing. The grindylow can breathe only underwater.
Swarm. The swarm can occupy another creature’s space and vice versa, and the swarm can move through any opening large enough for a Small grindylow. The swarm can’t regain hit points or gain temporary hit points.
Actions
Bites. The swarm of grindylow attack with its Bites.
Strangle.