Metalwork Colossus (KLD) from Kaladesh, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Jaime Jones
• Card Text:
  Metalwork Colossus costs X less to cast, where X is the total converted mana cost of noncreature artifacts you control.
  Sacrifice two artifacts: Return Metalwork Colossus from your graveyard to your hand.