Death Burst: Force is a Mud Mephit Passive Feature. If the Mud Mephit dies, it automatically explodes, dealing force damage to all nearby creatures.
Description
When the mephit dies, it explodes with a force that deals 2d6
Force damage to all creatures within 
2 m / 7 ft.
On a successful save, the creatures still take half damage.
How to learn
Used by creatures: Boney, and Mud Mephit