You can cast a spell as part of a full attack.
Special: If the spell results in an attack roll, that roll suffers a −5 penalty to hit.
Section 15: Copyright Notice – Advanced Feats: Visions of the Oracle
Advanced Feats: Visions of the Oracle. Author: Sigfried Trent Copyright 2011, Open Design LLC, www.koboldquarterly.com. All rights reserved.