Zombie Boa (Foil) (APC) from Apocalypse, available at 401 Games Canada.

• Rarity: Common
• Finish: Foil
• Artist: Greg Staples
• Card Text:
  1B: Choose a color. Whenever Zombie Boa becomes blocked by a creature of that color this turn, destroy that creature. Play this ability only any time you could play a sorcery.