On the first page of the comic, one can see Princess Celestia and Princess Luna turned into statues after they lost a battle against King Sombra in the end of Issue 35.
|Scenes from the My Little Pony series|
|Season 1||Episode 17 (Stone Statues)|
|Season 2||Episode 37 (Ice Freeze)|
|Season 4||Episode 68 (Magical Paralysis) • Episode 71 (Statues) • Episode 88 (Crystal Encasement)|
|Season 5||Episode 114 (Magical Paralysis) • Episode 116 (Crystal Encasement) • Episode 117 (Crystal Encasement)|
|Movie||My Little Pony: The Movie (Crystal Statues)|
|Comic||FIENDship Issue 1 (Crystal TF) • Issue 35 (Stone Statues)• Issue 36 (Stone Statues)''• Issue 37 (Stone Statues)|