Talk:Twilight's Kingdom - Part 1/@comment-26973802-20140508015550

Another thing: We see Tirek imprison Celestia, Luna, and Cadance in Tartarus with their cutie marks missing. Which would imply that Tirek tries to eat their magic, but as all their magic is gone, he deems them worthless. Whereas Rock Father says Tirek saves them for last and they transfer their power to Twilight without their knowledge, suggesting Tirek ignores the princesses afterward.