the Celeste Hybrid are what people think of when they hear the name Celeste. the hybrids while numerous are not the only Celeste in existence there is at least one pure breed Celeste still living as shown in the comic.
Celeste and Celeste hybrids use an ability called tone for several things. One thing Tone can do is force someone to obey and order even if the order is self termination.
Jigsaw on pure breed and dual wing Celeste : " two modern Celeste breeding (or even a Celeste that sticks to the same species) still doesn't produce a purebred. In fact, that's pretty much necessary to produce a dual-wing like Gabriel or Veled. "