Spellbook of Power [REDU-EN058] Common Astral Pack 4 If this card is Special

If this card is Special Summoned

Set: Phantom Darkness Card type: Quick Play Spell Rarity: Common Return 1 face-up Fusion Monster you control to the Fusion Deck

Set: Crossroads of Chaos Card type: Tuner Monster Rarity: Rare Attack: 100 Defense: 500 When this card declares an attack

While there are 4 or more Clock Counters on this card

2+: All monsters you control gain 300 ATK/DEF

Spellbook of Power [REDU-EN058] Common Astral Pack 4 If this card is SpecialSet: Return of the Duelist Card type: Normal Spell Rarity: Common Target 1 face up Spellcaster Type monster you control; until the End Phase, it gains 1000 ATK. Also, until the End Phase, each time it destroys an opponent's monster by battle: You can add 1 "Spellbook" Spell Card from your Deck to your hand. You can only activated 1 "Spellbook of Power" per turn.