Oracle of the Zefra
You can only activate 1 "Oracle of the Zefra" per turn. When this card is activated: Add 1 "Zefra" monster from your Deck to your hand. When you Ritual Summon by using a "Zefra" monster(s), or Special Summon by using a "Zefra" monster(s) as Material: You can activate each of these effects up to once per turn, depending on the kind of monster Summoned.
● Ritual Monster: Shuffle 1 monster on the field into the Deck.
● Fusion Monster: Special Summon 1 monster from your hand.
● Synchro Monster: Choose 1 monster from your Deck and place it on top of your Deck.
● Xyz Monster: Draw 1 card, then discard 1 card.