#1 The Black Order (Aleister Black, Ruby Riott, and Punishment Martinez)
Aleister Black is in the middle of reinvention after his break up from Ricochet. He is bound to get a push whenever he starts to wrestle again. Honestly, Black and Martinez look like the modern-day version of the Brothers of Destruction.
Also, similar to Sarah Logan, Ruby Riott is now free from the Riott Squad, and she gels well with the Gothic style of Aleister Black. She is an incredible in-ring worker and may flourish as a dark character.
Moreover, probably the only NXT superstars to feature on the list is Punishment Martinez (if Killian is brought back to the main roster as a part of SmackDown). It's easy to forget that Martinez is still in contract with WWE NXT as he only appeared once and wasn't used again.
This group has the potential to reach the heights and become a dominant stable if handled correctly. They may even fill the void left by the veterans such as the Undertaker and Kane.
Major rumor about recently released stars HERE