Infermon - P-015 - Promo from Digimon Promos, available at 401 Games Canada.

• Rarity: Promo
• Finish: Normal
• Artist: Shin Sasaki
• Card Text:
  [On Play] Trigger [De-Digivolve 1] on 1 of your opponent's Digimon. (Trash a card from the top of one of your opponent's Digimon. If it has no digivolution cards, or becomes a level 3 Digimon, you can't trash any more cards.)