Void Winnower - Promo Pack (Foil) (PBFZ) from Battle for Zendikar, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Foil
• Artist: Chase Stone
• Card Text:
  Your opponents can't cast spells with even converted mana costs. (Zero is even.)
  Your opponents can't block with creatures with even converted mana costs.