Nightmare Dash is now a canon. Just watch ,,Secrets and pies’’.

Evil pie hater Dash: AH! HAHAHAHAHAHAHAHAHAHAH! IM FREE! IM FINALLY FREE! I ESCAPED OUTTA HER MIND! What was I said last time in your nightmare? Hmm. Lemme think. Aha! I remember! I WILL DESTROY NOT ONLY PINKIE PIE HORRID ABOMINATION. AND FREEING THIS LAND OF THOSE DISGUSTING PIES. I WILL DESTROY TOO PRINCESSES!  
Pinkie Pie: ,,FOREVER’’?  
Evil pie hater Dash: YES! FOREVER!  
Starlight Glimmer: PINKIE! What are you doing?  
Pinkie Pie: What? She’s outta my imagination. Oooooh! Daybreaker join this party too!  
Starlight Glimmer: What? Are you?…  
Daybreaker: Evil laugh Well. Move this place to real vilian my filly.  
Evil pie hater Dash: Oh. Im so glad. You talking about me. How lovely! Well. Now. You need to do a favor. You. Must. GO! Shooting lasers outta her eyes  
Daybreaker: Oooh my goodness! Oh no! Im feeling defeated by little filly who shooting laser outta her eyes! Oh! Somepony please! Bring ambulance! Bring the doctor! Hospital! Everypony!  
Evil Dash: It was a sarcasm?  
Daybreaker: Oh. It seems like you aren’t stupid at all. You are clever mare. As like I thought.  
Evil pie hater Dash: Hah. I know it! Wait. Are you call me stupid?!  
Princess Luna: Uh-Oh.  
Evil pie hater Dash: YOU CALL ME STUPID?! YOU GONNA FEEL MY REVENGE IN YOUR STUPID,SUNNY PLOT! shooting lasers outta her eyes  
Daybreaker: That’s it! Im trying to be gentle to filly like you! But it seems. I NEED TO BE MORE ROUGH! shooting fire outta her mouth  
Evil pie hater Dash: Oh dear. It seems like we have today ,,National Bad breath day’’. Sorry if I forgot to not brush my teeth today. But maybe I can brush your teeth in 10 seconds flat! Just hold. STILL!  
shooting lasers outta her eyes  
Daybreaker: Uh. No,no,no,no,no,no,no! Im alright and… OUCH! What was that?  
Evil pie hater Dash: Upsie. But a little shooting laser doesn’t kill somepony. Like you. Or even Nightmare Moon.  
Starlight Glimmer: Okay. That started to be really creepy fight.

Nightmare Dash: Well, well, well. If it isn’t my old ‘friends’. Stab anypony in the back, lately?

Nightmare Dash: Well, well, well. If it isn’t my old ‘friends’. Stabbed anypony in the flank, lately?

First Rarity, and now Rainbow Dash. I wonder what the Nightmare Forces promised her.

Bwahaha! The autumn will last forever!

There’s nothing enough Nightmare Dash.