David Lyford-Smith
| Date | Title | Publisher |
|---|---|---|
| 2005-10-05 | Gathering Your Wits Wayback Machine | TCGplayer |
| 2015-08-26 | Player Experience Sphere Wayback Machine | Wizards of the Coast |
| Date | Title | Publisher |
|---|---|---|
| 2005-10-05 | Gathering Your Wits Wayback Machine | TCGplayer |
| 2015-08-26 | Player Experience Sphere Wayback Machine | Wizards of the Coast |