Thundertrap Trainer (BLB) from Bloomburrow, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Matt Stewart
• Card Text:
  Offspring 4 (You may pay an additional 4 as you cast this spell. If you do, when this creature enters, create a 1/1 token copy of it.)
  When this creature enters, look at the top four cards of your library. You may reveal a noncreature, nonland card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.