Spellbook Support

[Lunar Origins]

Spellbook of Prophecy
[ Spell ]
Reveal 1 "Spellbook" Spell card in your hand to your opponent and banish 1 Spellcaster-type monster from your Deck face-down. During your Draw Phase, while this card is in your Graveyard: Instead of conducting your Normal Draw this turn, you may Special Summon 1 of your banished Spellcaster-type monsters that was banished face-down by this card's effect. Only 1 "Spellbook of Propecy" may be activated per turn.

Spellbook of Eradication
[ Spell ]
When this Set card you control is destroyed; Reveal 1 "Spellbook" card in your hand and banish 1 "Spellbook" Spell Card in your Graveyard; Destroy all monsters your opponent controls with 2000 or less ATK.

Hidden Spellbook of Encore
[ Spell / Quickplay ]
Send 1 "Spellbook" card from your hand to the Graveyard; All monsters on the field, except Spellcaster-type monsters, lose 1000 ATK. During the turn this card was activated, if a Spellcaster-type monster is destroyed by battle: Add 1 "Spellbook" card from your Deck to your and, except "Hidden Spellbook of Encore".

Prophecy Protector
LIGHT / Level 7
[ Spellcaster / Effect ]
While this card is face-up on the field: The activation and/or effects of your cards cannot be negated.
[ ATK: 1200 / DEF: 3000 ]

[Love of Ghibli]

So protector is runnable and it would probably break the deck but I love it. The rest seem like they would clog the deck and potentially be dead draws. Then again I guess they are very good side deck cards which does support prophecy in its own way.

Long story short good job and I like them.