Essence Flare (CST) from Coldsnap Theme Decks, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Richard Kane Ferguson
• Card Text:
  Enchant creature
  Enchanted creature gets +2/+0.
  At the beginning of the upkeep of enchanted creature's controller, put a -0/-1 counter on that creature.