Bear trap

Although intended for trapping large animals, bear traps work as well for trapping humanoids or monsters. The hinged jaws of the trap are attached to a chain, which in turn is secured to a spike driven into the ground to ensure that the victim cannot simply crawl away. Prying open the jaws or pulling the spike from the ground requires a DC 20 Strength check.

the creature’s ankle and halve the creature’s base speed (or

hold the creature immobile if the trap is attached to a solid

object); the creature can escape with a DC 20 Disable Device

check, DC 22 Escape Artist check, or DC 26 Strength check.