Related Clues:

• Possessive spirit
• Accomplisher
• Proactive person
• Dreamer's counterpart
• A mover and a shaker
• Catalyst
• Enterprising one
• It may be cast out
• Generator
• Asmodeus, e.g.
• Couch potato's opposite
• Van owner
• Leader of the pack?
• Sinister spirit
• Mischievous imp