Spellbook of Wisdom

Quick-Play Spell

Target 1 Spellcaster monster on the field, then activate 1 of these effects;
● That face-up monster is unaffected by other Spell effects this turn.
● That face-up monster is unaffected by Trap effects this turn.

Rulings – Yugipedia

Printings:

Return of the Duelist: REDU-EN060 (Rare) - 2012-08-24
Astral Pack Four: AP04-EN010 (Super Rare) - 2014-02-07
Battle Pack 3: Monster League: BP03-EN177 (Common) - 2014-07-31
Battle Pack 3: Monster League: BP03-EN177 (Shatterfoil Rare) - 2014-07-31
Structure Deck: Order of the Spellcasters: SR08-EN029 (Common) - 2019-04-19

Prices:

Cardmarket: 0.19 €
TCGplayer: $ 0.25