Hierophant of Prophecy
XYZ Monster
DARK Spellcaster
★7 ATK 2800 DEF 2600
2 Level 7 Spellcaster-Type monsters
Once per turn: You can detach 1 Xyz Material from this card; destroy Spell/Trap Card(s) your opponent controls, up to the number of "Spellbook" Spell Cards in your Graveyard.