Power Depot (Foil) (MH2) from Modern Horizons 2, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Foil
• Artist: James Paick
• Card Text:
  Power Depot enters the battlefield tapped.
  T: Add C.
  T: Add one mana of any color. Spend this mana only to cast artifact spells or activate abilities of artifacts.
  Modular 1