Dave Duncan was the brother of Jess Duncan who shared an unknown connection with the Straw Man, a spirit inhabiting a painting that Jess had purchased. Dave disappeared whenever the Straw Man appeared and vanished forever after the Straw Man destroyed the painting.
Powers and Abilities
- In Marvel Two-In-One #18, Dave was inexplicably named Dave Munroe, even though his brother Jess retained the old surname. No explanation was given for this change.