First go to battlefield. then choose pickachu and another player in level 1 [which vever] then with pickachu use thunder where there is a circle on the bottom[ thats shadow] then keep hitting it until it gets destroyed. then finish put no contest[reset]
then play battlefield againg and your pickachu and put metwo and grandefor in level six color blue [teams] and your red [pickachu] then win them then shadow will challege you then beat him then you play him.