Dreadship Reef (Foil) (TSP) from Time Spiral, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Foil
• Artist: Lars Grant-West
• Card Text:
  T: Add 1 to your mana pool.
  1, T: Put a storage counter on Dreadship Reef.
  1, Remove X storage counters from Dreadship Reef: Add X mana in any combination of U and/or B to your mana pool.