In June 2016, it was announced that Ruiz, performing under the name A-Kid would participate with Rod Zayas and Adam Chase in Chikara's King of Trios, as House White Wolf.

[10] Next year, he participated in Chikara's Rey de Voladores tournament,[11] but was defeated in the finals by Air Wolf.

[10] The following years, A-Kid and Adam Chase (later, Carlos Romo) wrestled in the British circuit as Team White Wolf, winning the Attack!

[13] Ruiz (as A-Kid) made his WWE debut alongside fellow wrestler Carlos Romo on April 20, 2019, where they were defeated by Gallus (Mark Coffey and Wolfgang) during a set of NXT UK tapings.

On the July 18 edition of NXT, Scrypts turned on Axiom and aligned himself with their opponents, the debuting Bronco Nima & Lucien Price, during their scheduled match.

Axiom wrestled his main roster debut match on the November 17, 2023 episode of SmackDown in a losing effort to Dragon Lee.

In early 2024, Axiom and Frazer participated in the NXT Tag Team Championship Eliminator Tournament, defeating No Quarter Catch Crew (Charlie Dempsey and Myles Borne) in the first round[25] and Latino World Order (Joaquin Wilde and Cruz Del Toro) and The Good Brothers (Luke Gallows and Karl Anderson) in a triple threat tag team match in the final[26] to face NXT Tag Team Champions The Wolf Dogs (Baron Corbin and Bron Breakker) for the titles at NXT Stand & Deliver, but failed to win the match.

Later that night, it was announced that Axiom and Frazer will defend the NXT Tag Team Championship against The Rascalz on the January 23 episode of Impact!,[34] becoming the first WWE wrestlers to defend a WWE championship in TNA where they successfully retained the titles after interference from Wes Lee, Tyriek Igwe and Tyson Dupont.

[35] Ruiz, as A-Kid made his video game debut in WWE 2K22 as downloadable content (DLC) alongside The Hurricane, Wes Lee, and Stacy Keibler known as the "Stand Back Pack".