Machine Duplication [LCYW-EN145] Super Rare 10a you can activate this effect

you can activate this effect during damage calculation

and add 1 Ritual Monster from your Deck or Graveyard to your hand whose name is listed on that Ritual Spell Card

Set: Dark Saviors Card type: Normal Trap Rarity: Super Rare When an opponent's monster declares a direct attack: Shuffle all your opponent's Attack Position monsters into the Deck

You can only activate 1 "Ring of Destruction" per turn

you can Special Summon this card from your Graveyard in face-up Attack Position

Machine Duplication [LCYW-EN145] Super Rare 10a you can activate this effectSet: Legendary Collection 3: Yugi's World Card type: Normal Spell Rarity: Super Rare Attack: 0 Defense: 0 Target 1 face up Machine Type monster you control with 500 or less ATK. Special Summon up to 2 monster from your Deck with the same name as that face up monster.