Gankoomon

[When Digivolving] You may play 1 [Huckmon] or 1 Digimon card with [Sistermon] in its name in your trash without paying its memory cost. [Your Turn] (Once Per Turn) When one of your effects plays another Digimon, <De-Digivolve 1> on 2 of your opponent's Digimon (Trash up to 1 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).