Bakugan Bakuswap

Bakugan Bakuswap

Bakugan Bakuswap question.?
Okay, just today, I have a awsome bakugan Oberus. Not only is a legendary bakugan, but has atribbutes two. But then I wondered, what does that mean? How can I play like him or Haos Darkus. If anyone knows what it can do for the two attributes, please tell me.
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