Timer yukkuri! is a Japan-exclusive e-Reader card that is used with Super Mario Advance 4: Super Mario Bros. 3. It was included in the Series 2 set of cards. It can be used only in World-e.

Teki Power Up! Tokuten x2!! is a Japan-exclusive Series 2 e-Reader card that is used with Super Mario Advance 4: Super Mario Bros. 3. It can be used in both the main game and in World-e.