Guilt. The black knife run through her heart was guilt. And ten years of murder all caught up with her at that moment. "Scootaloo! I'm sorry I killed you! I'm sorry I lost my mind! I'm sorry I killed all those foals! Orion, Aurora, all the other classes from all those other schools!! I terrified you, I scared them, I scared myself! I... I know you can never forgive me, b-but I've always thought of you as family... y-you were the one thing I couldn't have in life... and success was so close. I was so blind... I lost everything when you died..."