Player Companion: Magic Tactics Toolbox (Pathfinder Player Companion);

Magic can do anything―but it’s more effective if you know what you’re doing. Learn to use your magical powers to their best effect with Pathfinder Player Companion: Magic Tactics Toolbox! Discover effective spell strategies to augment allies, control the battlefield, or just blast foes! In addition to class options and abilities, this Player Companion includes dozens of new magic options including blood hexes, discoveries, new magic item mastery feats, and spells designed to work with specific eldritch strategies!