Rise Of The prince of nightmares

"I remember this cave system.." Twilight said as they walked through the crystal cave underneath Canterlot castle." All I need to do is to find where me and cadence found each other here..." She trailed off searching inside the caves, leaving her friends to talk amongst themselves and silently follow her through the cave." HERE!" She suddenly exclaimed and began running to the abandoned train tracks." Wait, this wasn't here before..." Twilight trailed off as she beheld a statue of an alicorn that resembles Darkflame but with different features.