From the back of the book: GREAT HEROES NEED GREATER VILLAINS No adventure is complete without a monster to battle—a wild dragon raging through the town, blood-thirsty gnolls howling in the cold night, a necromancer commanding armies of undead. This supplement offers new rules options and mechanics to help any Dungeon Master quickly create deadly monsters and interesting encounters. Create new monsters in just a few seconds with Monster Levels Add Monster Roles to your monsters for varied encounters Add Traits and Powers to give your monsters an edge Use Freeform Attacks and Magic for dynamic combat options Build encounters fast with Monster Points