Mirrodin's Core (Foil) (CNS) from Conspiracy, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Foil
• Artist: Greg Staples
• Card Text:
  T: Add 1 to your mana pool.
  T: Put a charge counter on Mirrodin's Core.
  T, Remove a charge counter from Mirrodin's Core: Add one mana of any color to your mana pool.