Dialga (SL2) [HeartGold & SoulSilver: Call of Legends] XY68 You can only use this

You can only use this effect during your opponent's Battle Phase

You can only activate 1 "Spellbook of the Master" per turn

Set: Legendary Hero Decks Card type: Quick Play Spell Rarity: Common Target 1 face-up monster on the field

Set: Hobby League 6 Card type: Normal Trap Rarity: Parallel Rare Attack: 0 Defense: 0 Select 1 monster from your Graveyard and Special Summon it in face-up Attack Position

During the turn it is Normal or Special Summoned

Dialga (SL2) [HeartGold & SoulSilver: Call of Legends] XY68 You can only use thisSet: HeartGold & SoulSilver: Call of Legends Type: Metal Rarity: Ultra Rare Retreat cost: Colorless,Colorless,Colorless