>>42374512
Twilight was chosen by Harmony to be inducted into eternity and transcend normal ponies.

>She was able to use her magic to 1v1 an alicorn chosen by the element of magic with a magic cutie mark tutored in magic by a milennia old god-princess that uses magic to raise the fucking sun
Notice that Glimmy still ultimately lost this encounter, even if she had an edge in the conflict. Being overpowered isn't the same as having fate on your side.