[Start of Your Main Phase] If you have 1 or less Digimon in play, you may play 1 [Terriermon] or [Lopmon] from your hand without paying its memory cost. The Digimon played by this effect can’t be digivolved and, at the end of your opponent’s turn, delete the Digimon.
[Your Turn] When 1 of your Digimon in play that has [Terriermon] or [Lopmon] in its digivolution cards would digivolve, by suspending this Tamer, reduce the digivolution cost by 1.
[Security] Play this card without paying its cost.