Miasma ritual 101
The complete definition of this ritual in the game's own mod format. Command names link to the reference.
newritual "Miasma" descr "This ritual will make a swamp spread a thick green mist that is poisonous to all life. The mist will blow with the wind to neighboring lands as well and may kill entire towns if they are nearby. However some monsters like the green mist and will appear in the swamp, ready to serve the Witch." ritpow 4 level 2 cost 3 100 terr -20 squareench 12 soundfx 57 apcost 2 airare -1
Record definition from the base game data (v5.33 extraction), shown with Illwinter's permission. Unaffiliated with Illwinter Game Design.