I think htat using only 3 gate and ability cards are boring so when I play with my friends I playu with and unlimited amount of fards but all players must have the same amount of ability and gate cards. When it comes to the brawling I like to play that you may have as many bakugan with you as you want as long as everyone has the same amount of bakugans, altho you have all these bakugan if you loose three battles then you loose the game. I may also allow the owner of the gate card to choose to activate the card or not if I feel like playing it the hard way, I only allow this because the gate card don't mean much but to give a g power bost and its ability. The last rule is that if you use a card once then that card can not be used again but you may have more than