Add a new rule named “The Dark Arts”, and give it the following text:

The following are publicly-tracked for each Necromancer:
* Mana: A number that defaults to 0.
* Location: One of the values described in the Locations subrule, defaulting to Tower.

Add a subrule in “The Dark Arts” named “Locations” and give it the following text:

The possible values for Location are described in the table below. Each Location has Effects.

{| class="wikitable"
|+ Locations
|-
! Location !! Effects
|-
| Tower || The Necromancer gains 10 Mana.
|}

In the subrule “The Hourglass” add the following bullet point as the first step of the Sands of the Hourglass atomic action:

* For each Necromancer, apply the Effects of their Location to that Necromancer.