Splinter Twin (MM2) from Modern Masters 2015, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Goran Josic
• Card Text:
  Enchant creature
  Enchanted creature has "T: Put a token that's a copy of this creature onto the battlefield. That token has haste. Exile it at the beginning of the next end step."