Q'ukumatz
All instruments
Issaiah Vaca (aka I. Vaca, Lord Foul, Tuularicon, Demon Carcass)
Vocals
2012 - 2018 ex-Aylwin, Aylwin, Tezcatlipoca (USA), ex-Hellkvlt Mexica, Civerous, Tzompantli (USA), Karst (USA)