Sultai Runemark (FRF) from Fate Reforged, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Volkan Baǵa
• Card Text:
  Enchant creature
  Enchanted creature gets +2/+2.
  Enchanted creature has deathtouch as long as you control a green or blue permanent. (Any amount of damage it deals to a creature is enough to destroy it.)