Realms of Twilight

Arcana

Theme: Power and cost.

Covers superhuman skills and powers in general. In particular procedures which can be learned.

Theme: Ephemeral power.

Dealing with the interplay of the known and unknown, and with the creatures who thrive on this differential.

Theme: Power vs. urge

A toolkit for building creatures driven by hungers or uncontrolled impulses.

Theme: Narrowly focused power.

The spirits of things and ideas, given thought and power of their own.