To the Darkness

A spell particularly appreciated by followers of darkness. Darkness flows from your hand and causes one of the following effects :

• The spell darkens a window or a transparent object, turning it opaque and dark.
• The spell affects an entrance such as an open door, turning the other side really dark when looking through.
• The spell turns flammes into black flammes decreasing their brightness.

Each effect last a minute. If you cast this spell multiple times, you can have up to three of its active at a time, and you can dismiss such an effect as an action.