Trainers' Mail - 100/98 - Secret Rare from XY: Ancient Origins, available at 401 Games Canada.

• Rarity: Secret Rare
• Finish: Holofoil
• Artist: Toyste Beach
• Card Text:
  Look at the top 4 cards of your deck. You may reveal a Trainer card you find there (except Trainers' Mail) and put it into your hand. Shuffle the other cards back into your deck.