Goblin Welder [Duel Decks: Elves vs. Inventors] Xyz Monster Set: Sword & Shield: Base

Set: Sword & Shield: Base Set Type: Colorless Rarity: Secret Rare Retreat cost: Colorless

and adds it to his/her hand after showing it to the opponent

this card's effect becomes that target's effect

Set: Black & White: Legendary Treasures Type: Lightning Rarity: Secret Rare Retreat cost: Colorless

Goblin Welder [Duel Decks: Elves vs. Inventors] Xyz Monster Set: Sword & Shield: BaseSet: Duel Decks: Elves vs. Inventors Type: Creature Goblin Artificer Rarity: Mythic Cost: {R} {T}: Choose target artifact a player controls and target artifact card in that player's graveyard. If both targets are still legal as this ability resolves, that player simultaneously sacrifices the artifact and returns the artifact card to the battlefield.