From Spielbox Magazine 2011 Issue #3:
Stevie Wonder is an additional leader for the 7 Wonders expansion LEADERS.
With his help, you can build a stage of your Wonder of the World; instead of paying the required number of resources, you pay the corresponding number of coins and slide Stevie under the appropriate stage face up.
The Card is only playable with 7 Wonders: Leaders Expansion for 7 Wonders
- 7 Wonders: Leaders – Stevie