The New Emotes in Five Nightmares Director's Cut - Version 1.5 

If you remember the Emotes from C&C Rivals Then you have an idea on what this is, For 100 Diamonds Each in the store, You can not only Express Yourself but also have a small talk with the Nightmares or just goof around and spit on their Boots. XP
Credits for the Voice Lines from C&C Rivals
Isabell - voiced by Lt. Strongarm
Nightmare Sonic - Voiced by Seth
Nightmare Emma - Voiced by Jade
Nightmare Dementedstar - Voiced by Oxanna