Originally posted by nvrbeenwthagirlThe only reason that version of DD could "kill" Mxy, was because Mxy renounced ALL of his power, [he removed ALL of his power].
Mxy was able to make a Doomsday Clone so powerful, that it was able to kill himself with it.
Basically,
Mxy has to allow himself to "die", and even when he wants to "die"..... He can't. 😂