Hunting Triad (MOR) from Morningtide, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Jim Nelson
• Card Text:
  Put three 1/1 green Elf Warrior creature tokens into play.
  Reinforce 3—3G (3G, Discard this card: Put three +1/+1 counters on target creature.)