Spellbook of the Master [CBLZ-EN062] Secret Rare SM79 while you control "Toon World"

while you control "Toon World"

Set: Skyridge Type: Grass Rarity: Rare

change its ATK to 0

Must be Ritual Summoned without using "Nekroz of Brionac"

send the top card of their Deck to the Graveyard

Spellbook of the Master [CBLZ-EN062] Secret Rare SM79 while you control "Toon World"Set: Cosmo Blazer Card type: Normal Spell Rarity: Secret Rare If you control a Spellcaster Type monster: You can reveal 1 other "Spellbook" card in your hand to target 1 "Spellbook" Normal Spell Card in your Graveyard, except "Spellbook of the Master"; this card's effect becomes that target's effect. You can only activate 1 "Spellbook of the Master" per turn.