Mastemon (BT23-102) - Hackers' Slumber Foil

[[Digivolve] Lv.5 w/[CS] trait: Cost 5] [[DNA Digivolve] Lv.5 + Lv.5: Cost 0]
[Barrier] [[Partition] "[Angewomon] & [Lady Devimon]"]
[When Digivolving] You may play 1 level 5 or lower yellow or purple -card from your hand or trash without paying the cost. Then, if this Digimon's stack has 2 or more same-level cards, trash the top cards of both players' security stacks so that they have 3 cards left.
[All Turns] [Once Per Turn] When security stacks are removed from, you may place 1 Digimon as the bottom security card.