Thorgrimm is the usurper, the kinslayer. He wishes to lead the Dwarves on bloody conquest. Instinct: To rule

• Smash his foes

"Who would have thought that the goblin king would be so . . . attractive? I mean, I certainly didn't expect you to have such a lovely singing voice, at least, and . . . hold on, where are you taking my little brother? Come back here, you shiny-trousered creep!" Instinct: To find an heir

• Channel magic through dance
• Weave confusing illusions
• Dazzle into a false sense of security
• Kidnap suitable heirs