The only constant when it comes to magic is change. The upheaval of the manasphere following the the Disian Shadow War has brought significant changes to magic, changes that arent quite yet understood but already being seen and felt. Magic is both familiar and different. Current methodologies arent always working, forcing some magicians to return to older ways in order to move into the future. Can the Awakened adapt to these changes, or will they simply fade into history? Deus Ex Arcana is the core advanced magical rulebook for Shadowrun, Sixth World.
