Tamer

[Start of Your Main Phase] You may play 1 [Armadillomon]/[Patamon] from your hand without paying the cost. At the next end of your opponent’s turn, return it to the hand.
[Your Turn] When one of your Digimon digivolves into a black or yellow Digimon, by suspending this Tamer, gain 1 memory. If DNA digivolving, ＜De-Digivolve 1＞ 1 of your opponent's Digimon (Trash the top card. You can't trash past level 3 cards).

[Security] Play this card without paying the cost.