R: 0; T: self; D: [sum] Rounds

 

You breathe out a dense bank of fog in a [dice]x10 ft radius sphere. You and anyone else in the fog is obscured from view. The fog cloud moves with you.

 

At 3 [dice], the chill of the fog saps energy from all those in it, taking [dice] damage per Round. This damage cannot affect Flesh.