Miasma
From The Hidden Room
Red Age > Rules > Magic > Spells > Miasma
Stinking Cloud (Power 3, 1 action, 90', conc (1 min)) Conjure a 20' radius cloud of thick, stinking vapors, heavily obscuring the area. Creatures that start their turn in the cloud must Vigor save against poison or be Incapacitated and Poisoned for the turn, reeling and retching. Moderate or stronger wind can cut the duration by half or more.
- Fog Cloud
(Power 1+, conc (1 hour), 1 action, 120' range) Up to a (Power x 20') radius volume is filled with mist (your choice of thin or thick). It can be dispersed by moderate winds (10 mph). As an action, you can shift the cloud it 30' or expand / contract / reshape it.
Poison Spray Breathe Poison Poison Touch (various kinds?) Cloudkill