Stellarknight Zefraxciton

[ Pendulum Effect ] 
You cannot Pendulum Summon monsters, except "tellarknight" and "Zefra" monsters. This effect cannot be negated.

[ Monster Effect ] 
If this card is Normal, Flip, or Pendulum Summoned: You can target 1 other "tellarknight" or "Zefra" card in your Monster Zone or Pendulum Zone, and 1 Set card your opponent controls; destroy them. You can only use this effect of "Stellarknight Zefraxciton" once per turn.