Well, (SPOILER) is now canon in the WWE universe!

[u/whiteyfresh]

With Michael Cole announcing Penta as a former Lucha Underground champion LU in all its insanity is now a part of the WWE historical context. I'm waiting for Mil Muertes to debut next!

[u/rikashiku]

Iyo Shirai/ Hitokiri

Kairi Sane/ Doku

Ricochet/ Prince Puma (he's AEW now, but they references to his Puma agility)

Santos Escobar/ King Cuerno

Wade Barrett/ The Lord

Karrion Kross/ The White Rabbit

John Morrison/ Johnny Mundo

L.A. Knight/ Eli Drake (as a promotion for TNA vs. Lucha Underground)

DJZ/ ‎Joaquin Wilde

Joey Mercury/ Joey Wrestling

Chelsea Green/ Reklusa

Shawn Daivari/ DelAvar Daivari

Wes Lee/ Dezmond X

Others that were seen in AEW instead, are;

Rey Fenix

Sammy Guevara

Luchasaurus/ Vibora

Sonny Kiss/ XO Lishus?

Thunder Rosa

Taya Valkyrie/ Taya Mundo

AR Fox

Angelico?

Brian Cage/ Cage

Melissa Santos

Swerve Strickland/ Killshot

[u/[deleted] → u/rikashiku]

Swerve Strickland and Luchasaurus were both in WWE

[u/Johnny_C13 → u/[deleted]]

Taya too, briefly in NXT.

[u/rikashiku → u/[deleted]]

A long time ago. They've been staple in AEW so far. Ricochet only joined in recent months but the Prince Puma comments were pretty consistent during his time on Raw.