Battle-e cards are these e-reader cards that have automated battles in each card. The first set consists of two trainers. With these two trainers, each card has 3 level 50 pokemon. The requirements are 2 gameboy advane systems, 1 Pokemon Ruby/Saphire game pak with Mystery Gift, 1 GBA game link cable, and 1 e-reader. Access Mystery Gift in the Ruby/Saphire, Turn on the GBA with e-reader, link both of em together, scan the battle-e card, go into your game, and go to Mossdeep City to one of the houses.