Zefraxa, Flame Beast of the Nekroz

Pendulum Effect

You cannot Pendulum Summon monsters, except "Nekroz" and "Zefra" monsters. This effect cannot be negated.

Monster Effect

While this card is in your hand or Graveyard, if a face-up "Nekroz" or "Zefra" card(s), except "Zefraxa, Flame Beast of the Nekroz", is destroyed by battle or card effect while in your Monster Zone or Pendulum Zone: You can Special Summon this card. You can only use this effect of "Zefraxa, Flame Beast of the Nekroz" once per turn.