Board Thread:Theories and Rumors/@comment-39018852-20190721011747

In Never Trust a Human they were treated as the only tribe of Serpentine and only Aspheera was imprisoned. It’s also worth mentioning that in the past they weren’t all Pyro like. They might’ve evolved into the five tribes we see today leaving any natural Pyro Viper to be magically imprisoned like Aspheera or dead like Vipers that were resurrected by her fire or the lava. 