Spellbook of the Master [CBLZ-EN062] Secret Rare Strike of Neos At the end of your

At the end of your turn

Set: Maze of Millennia Card type: Quick-Play Spell Rarity: Ultra Rare Activate 1 of these effects

Set: Wild Survivors Card type: Effect Monster Rarity: Collector's Rare Attack: 0 Defense: 0 If this card is Normal or Special Summoned: You can destroy 1 Dinosaur monster in your hand or face-up field

If it is a Normal Spell card

Spellbook of the Master [CBLZ-EN062] Secret Rare Strike of Neos At the end of yourSet: Cosmo Blazer Card type: Normal Spell Rarity: Secret Rare Attack: 0 Defense: 0 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.