Help identifying them

Hi! Today I was going through the stuff I kept when I was a kid and found these figures and cards. Back in the day I watched some Bakugan episodes which aired on TV, but didn't watch the full series and still haven't, but I want to

I found these figures and cards. An uncle bought them around 2010 and gave them to me as a Christmas gift. I remember they all came in a single box, but I don't have it now. So I'd like to get info about them: names, are they cool or not, rarity, actual price and any other info you'd like to provide. Thanks!