Game boy pocket + 2 mario games package

Fantomex

I just picked this up on ebay.  Only one ive ever seen. Can anyone help me out on this, not sure if its worth anything or if these are common,

Retrogamer72

I've never seen one before either but it looks like it's probably European since it has the circular Seal of Quality.

Fantomex

oh yeah i forgot to mention that, yes it is EUR