When a portal in the sky opens and threatens to suck out the ambient magic of Equis, Twilight thinks she knows how to close it. What she didn't plan on was being sucked through with her friends and being forced to fight for her life and Equis itself.

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A very, very, loose Halo crossover, but with no humans appearing in the story, and probably not even Covenant.
Temp Coverart.
This is also set in an alternate universe as my story Tenna. So, Tech and Tenna will play a part as well.