Chthonian Emperor Dragon [TAEV-EN019] Ultimate Rare Legendary Collection 2 Set: Sun & Moon: Unbroken

Set: Sun & Moon: Unbroken Bonds Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

Set: Duel Terminal 4 Card type: Synchro/Effect Monster Rarity: Ultra Rare Attack: 2400 Defense: 1700 1 Dragon-Type Tuner + 1 or more non-Tuner Winged Beast-Type monsters Once per turn

you can Special Summon 1 "Jurrac" monster with 1700 or less ATK from your Deck

if you have a Spellcaster-Type monster on your side of the field or in your Graveyard: You can return 1 "Spellbook" Spell Card from your Graveyard to the bottom of your Deck

and if you do that

Chthonian Emperor Dragon [TAEV-EN019] Ultimate Rare Legendary Collection 2 Set: Sun & Moon: UnbrokenSet: Tactical Evolution Card type: Gemini Monster Rarity: Ultimate Rare Attack: 2400 Defense: 1500 This card is treated as a Normal Monster while face up on the field or in the Graveyard. While this card is face up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect: This card can attack twice during the same Battle Phase.