Goblin Welder [Duel Decks: Elves vs. Inventors] Legendary Artifact you may return target creature

you may return target creature to its owner's hand

if you control the artifact with the highest mana value or tied for the highest mana value

Set: Dominaria Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {0} {T}: Add one mana of any color among legendary creatures and planeswalkers you control

Set: Unlimited Edition Type: Enchantment Rarity: Common Cost: {1}{W} {1}: The next time a green source of your choice would deal damage to you this turn

Set: Planechase Anthology Planes Type: Plane — Alara Rarity: Common You may play any number of lands on each of your turns

Goblin Welder [Duel Decks: Elves vs. Inventors] Legendary Artifact you may return target creatureSet: 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.