Mastemon

＜Barrier＞ (When this Digimon would be deleted in battle, by trashing the top card of your security stack, prevent that deletion.)
＜Partition ([Angewomon] & [LadyDevimon])＞ (When this Digimon with each of the specified digivolution cards would leave the battle area other than by your own effects or by battle, you may play 1 each of the specified cards without paying the costs.)
[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.

[Alt]
[Digivolve] Lv.5 w/[CS] trait: Cost 5 
[DNA Digivolve] Yellow Lv.5 + Purple Lv.5 : Cost 0
Stack the 2 specified Digimon and digivolve unsuspended.