Oracle of Zefra

Field Spell Card

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

Rulings – Yugipedia

Printings:

Crossed Souls: CROS-EN060 (Secret Rare) - 2015-05-14
Pendulum Evolution: PEVO-EN050 (Super Rare) - 2017-06-22
Maximum Gold: El Dorado: MGED-EN073 (Rare) - 2021-11-18

Prices:

Cardmarket: 0.09 €
TCGplayer: $ 0.07