Gollum, Riddle Master (HOB) from The Hobbit, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Normal
• Artist: Irvin Rodriguez
• Card Text:
  As Gollum enters, choose odd or even. (Zero is even.)
  Whenever an opponent casts a spell with mana value of the chosen quality, choose one that hasn't been chosen —
  • Put a +1/+1 counter on Gollum.
  • Each opponent loses 2 life and you gain 2 life.
  • Draw a card.