Your search for "welding jar 274" revealed the following:
Welding Jar (MRD) from Mirrodin, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mark Brill Card Text:Sacrifice Welding Jar: Regenerate target artifact.
Welding Jar (Foil) (MRD) from Mirrodin, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Mark Brill Card Text:Sacrifice Welding Jar: Regenerate target artifact.
Welding Jar (2XM) from Double Masters, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Mark Brill Card Text:Sacrifice Welding Jar: Regenerate target artifact.
Welding Jar (WC04) (Aeo Paquette) from World Championship Decks 2004, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mark Brill Card Text:Sacrifice Welding Jar: Regenerate target artifact.Not a Tournament Legal card.
Welding Jar (Foil) (2XM) from Double Masters, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Mark Brill Card Text:Sacrifice Welding Jar: Regenerate target artifact.
Forest (274) (DMU) from Dominaria United, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Seb McKinnon
Mountain (274) (BRO) from The Brothers' War, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Bruce Brenneise
Island (274) (FDN) from Foundations, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: John Avon
Swamp (274) (OTJ) from Outlaws of Thunder Junction, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Salvatorre Zee Yazzie
Poncho-wearing Pikachu (Japanese) - 274/XY-P - Pokemon Center Promo from XY-P: XY Promos, available at 401 Games Canada. Rarity: Promo Finish: Holofoil Artist: Kouki Saitou Card Text:[Colorless] Mega PretendFlip a coin. If heads, search your deck for a Mega Evolution...