Strange gas is an area. It is a gas sublimate of githyanki pheromones. Exposure to this cloud requires passing a 
Constitution saving throw at the start of each turn within it.
Properties
Condition: Otherworldly Miasma (Githyanki)
- Alien fumes have hardened this githyanki's skin. It is resistant to
Bludgeoning, 
Piercing, and 
Slashing damage.
Notes
- Strange gas is found in the Hatchery in Crèche Y'llek.