Temperance of Prophecy [REDU-EN017] Super Rare Yanggu Then destroy Chaos Orb

Then destroy Chaos Orb

add the removed card to your hand

choose an Attribute and destroy all face-up monsters with that Attribute

and Special Summon 1 "Blackwing" Synchro Monster from your Extra Deck whose Level equals the total Levels of the removed monsters

Temperance of Prophecy [REDU-EN017] Super Rare Yanggu Then destroy Chaos OrbSet: Return of the Duelist Card type: Effect Monster Rarity: Super Rare Attack: 1000 Defense: 1000 During your Main Phase, if you have activated a "Spellbook" Spell Card previously this turn: You can Tribute this card; Special Summon 1 Level 5 or higher LIGHT or DARK Spellcaster Type monster from your Deck. You cannot Special Summon another Level 5 or higher monster during the turn you activate this effect.