Fetid Pools (AKH) from Amonkhet, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Jonas De Ro
• Card Text:
  (T: Add U or B to your mana pool.)
  Fetid Pools enters the battlefield tapped.
  Cycling 2 (2, Discard this card: Draw a card.)