By special edition I mean that the housing of the 3DS XL has a design on it rather than a plain solid color. Firmware 4.5 or lower.
List - http://i.imgur.com/qk5wj0B.png
1: 3DS XL Tomodachi Edition - http://i.imgur.com/OLkUumT.png
2: 3DS XL Pikachu Edition - http://i.imgur.com/OcinEHQ.png
3: 3DS XL Super Mario Bros. 2 Edition - http://i.imgur.com/RkF6t75.png
List - http://i.imgur.com/qk5wj0B.png
1: 3DS XL Tomodachi Edition - http://i.imgur.com/OLkUumT.png
2: 3DS XL Pikachu Edition - http://i.imgur.com/OcinEHQ.png
3: 3DS XL Super Mario Bros. 2 Edition - http://i.imgur.com/RkF6t75.png