What was once impossible became possible. Apple Bloom, Sweetie Belle and Scootaloo have their Cutie Marks, and a new place has been given to them in the House of Prophecy. The three are excited to now play their part in helping others, and what better way to decide if they’re worthy than with a trial?On Mischief Night, a night before All Hallow’s Eve, an old foe has them in their clutches and is willing to use everything it can to send them in despair. Along the way, mysteries and secrets will be uncovered as the Crusaders have until the morning of All Saint’s Day to escape, else they are consumed by Limbo once more.In the midst of this, will these ponies fulfill their trial and prove that they have made their marks? Or will the strain of these trials prove too much for them?