An expansion for Thomas Lehmanns Res Arcana is in the works. It's called Res Arcana: Lux et Tenebrae and is due sometime later this year, probably arriving before Christmas.
We have some updates on the content:
4 new mages
Beastmaster, Bard, Demonologist, and Diviner, let's have a look at the first two, shall we.
4 new Monuments
Warrior's Hall, Dark Cathedral, Demon Workshop, and Alchemical Lab. Again, let's check out the first two of the lot:
4 new Places of Power
Crystal Keep, Temple of the Abyss, and Gate of Hell confirmed so far. Here's the Temple:
12 new Artifacts
At least 7 new demons, 1 dragon, and 1 beast, The Golden Lion.Here's two of the Demons:
2 new Magic Items
Inscription and Illusion, looking forward to more information on these!
Scrolls are one-time usable items added to the game for better scalability.
Description from the publisher
Res Arcana: Lux et Tenebrae adds 4 new Places of Power, 12 artifacts, 4 mages, 4 monuments, and 2 magic items to Res Arcana. It also extends the game to five players, adds scaling rules for fewer players, and introduces two new things: scrolls and Demons.