Fetid Imp (ORI) from Magic Origins, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Nils Hamm
• Card Text:
  Flying (This creature can't be blocked except by creatures with flying or reach.)
  B: Fetid Imp gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.)