Spellbook of Wisdom

[Spell Card

]
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.
[Spell Card
]
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.