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The next installment in theAvatar: The Last Airbenderfranchise could change the series' lore forever.
Of the details revealed so far about the show, several catch the eye.
As far as audiences know, there has never been a twin Avatar.
Naturally, this raises a great number of intriguing questions.
The Legend of Korratook this one step further.
If not, one twin would be the Avatar while the other would not.
