Zefraniu, Secret of the Yang Zing [MGED-EN072] Rare

When this card is Pendulum Summoned, or when this card is destroyed by battle or card effect while in your Monster Zone: You can add 1 "Yang Zing" or "Zefra" Spell/Trap Card from your Deck to your hand. You can only use this effect of "Zefraniu, Secret of the Yang Zing" once per turn.