as first twilight do not like her but alter she finally see her a friend plus she help her a lot, but when twilight go in human world, she take her Cane form and help her to use magic, but her Magic is Alicorn magic and Chaos Magic(good version)  
Twilicane hate dark magic and evil changeling magic, well she hate all evil magic items and spells, her Personality is mix Pinkie pie Personality with Twilight Personality, she Random but smart and helpful, and All secrets Twilight have, She will NEVER tell other, she perfer be destroy over tell all little secret twilight have, and She Protect the dairy Of her Princess! those who try open it will get prank because she never let the real one be found out, Only Twilight can have it, she love eat the same thing like Twilight but with more Cupcake!

Someone write this fic. Now.

You’ll never escape me Twiligth-San! I’ll be with you forever princess….always.