Patamon

[Start of Your Main Phase] Search your security stack. This Digimon may digivolve into a yellow Digimon card with the [Vaccine] trait among them without paying the cost. Then, shuffle your security stack. If digivolved by this effect, you may place 1 yellow card with the [Vaccine] trait from your hand at the bottom of your security stack.

[Your Turn] [Once Per Turn] When a card is added to your security stack, gain 1 memory.