A beam of moonlight pierces the thick clouds bathing the Kobold Slinger in silvery light. You may reroll attacks against him.
Freezing cold gusts of wind chill all to the bone; All creatures score a critical hit on a roll of 19 or 20.
The tumultuous storm has loosed stones from the crumbling walls; Squares within 2 of a wall are considered difficult terrain.
A squall of rain blasts the area reducing visibility for all. All ranged attacks suffer a -2 penalty.
Feywind! A musical wind plays for the party. Heroes may shift 1 as a minor action
Brilliant bolts of lightning fork down from the dark sky. Heroes deal an extra 3 lightning damage with ranged attacks