A prank to far

It was a nice day in ponyville, but some where three fillies, a mare, and a draconequus were devising a ultimate prank for anypony they would do.

I think we should make twilight books have wings on them said applebloom.

to obvious said discord say it bored

how about we put veggies in pinkie pie cakes ask sweetie belle

she wouldnt notice the difference if we had to show her,reply discord.

Oh I know lets replace all of rarity gems with rock candy said scootaloo

that's childs play said rainbow dash as she pace back and fourth.

what we need is a prank so good that it will be the prank of all pranks