Golgari Guildmage (RAV) from Ravnica: City of Guilds, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Zoltan Boros & Gabor Szikszai
• Card Text:
  (B/G can be paid with either B or G.)
  4B, Sacrifice a creature: Return target creature card from your graveyard to your hand.
  4G: Put a +1/+1 counter on target creature.