Spellbook of Miracles (MP14-EN057) - 2014 Mega-Tins Mega Pack Unlimited

Target 1 Spellcaster-Type Xyz Monster in your Graveyad and up to 2 of your banished "Spellbook" Spell Cards; Special Summon that monster, and if you do, attach the targeted "Spellbook" Spell Card(s) to it as Xyz Material. You can only activate 1 "Spellbook of Miracles" per turn.