Henry Wong & Shu-Chong Wong (EX4-063 R) [Alternative Being Booster]

Product Details

[Start of Your Main Phase] If you have 1 or fewer Digimon in play, you may play 1 [Terriermon] or [Lopmon] from your hand without paying the cost. Digimon played by this effect can't digivolve and are deleted at the end of your opponent's turn.
[Your Turn] When one of your Digimon with [Terriermon] or [Lopmon] in its digivolution cards would digivolve, by suspending this Tamer, reduce the digivolution cost by 1.