Temperance of Prophecy [REDU-EN017] Super Rare Yanggu It exemplifies the motto of

It exemplifies the motto of the Luminary League: "Innovation requires insatiable curiosity and a good source of light

Then destroy Chaos Orb

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

If this card is sent from the field to the GY: You can add 1 "Dark Contract" card from your Deck to your hand

those who draw breath shall know the ture meaning of eternal slumber

Temperance of Prophecy [REDU-EN017] Super Rare Yanggu It exemplifies the motto ofSet: 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.