Mistlock Instability: Last Laugh
From Guild Wars 2 Wiki
Enemies explode when killed.
— In-game description
- Can be found in Fractals of the Mists starting at scale 26 and above; excluding Aquatic.
- Each enemy killed explodes within a 180 radius 1.75 seconds after its death, dealing 1-1.5k damage and dazing foes within range.