Happy Mario´s day!! the first game that i played (i think...)
But something is odd...is that Mario?
Perhaps you remember last year Pokemon X Mario merch:
https://cdn.vox-cdn.com/uploads/chorus_asset/file/7319553/pikachu_11.0.jpg
https://static1.squarespace.com/static/55ef0e29e4b099e22cdc9eea/t/580a18f8b3db2b597fd5a7a6/1477056766296/?format=1500w

This was based on the cards desing:
https://cdn.bulbagarden.net/upload/5/52/MarioPikachuXYPromo294.jpg

I would have liked it more if it had not looked so similar to the original (my english suck, sorry...)