2+ monsters Special Summoned from the Extra Deck
If a monster this card points to that was Special Summoned from the Extra Deck is destroyed by battle or an opponent's card effect: You can add to your hand, 1 monster from your GY or 1 face-up Pendulum Monster from your Extra Deck. You can target 1 other monster you control and 1 monster your opponent controls that were Special Summoned from the Extra Deck; banish both monsters until the End Phase. You can only use each effect of "Zefra Metaltron" once per turn.