Digivolve Cost 1 : PurpleYellow 4 from Lv.5
[Effect] : [When Digivolving] Trash 1 card from the top of both players' security stacks. Then, play 1 purple or yellow Digimon card with a level of 4 or less from your trash without paying its memory cost.
Do the [Security] effects on cards trashed by this card's [When Digivolving] effect activate? : No, they don't.