Mountain 1 Art Card (Gold-Stamped Signature) [Zendikar Rising Art Series] Return of the Duelist and library for all cards

and library for all cards with the same name as that artifact and exile them

"With angels came mysteries

Set: 2015 Mega-Tins Mega Pack Card type: Effect Monster Rarity: Ultra Rare Attack: 1800 Defense: 300 Once per turn: You can discard 1 card

Set: War of the Spark Type: Sorcery Rarity: Rare Cost: {5}{G}{G} Choose four

Set: Legendary Collection 3: Yugi's World Card type: Ritual/Effect Monster Rarity: Common Attack: 2700 Defense: 1500 You can Ritual Summon this card with "Contract with the Dark Master"

Mountain 1 Art Card (Gold-Stamped Signature) [Zendikar Rising Art Series] Return of the Duelist and library for all cardsSet: Zendikar Rising Art Series Type: Card Card Rarity: Common Reverse Type: Card