Matadormon (BT23-066) - Hackers' Slumber Foil

[[Digivolve] Lv.4 w/[CS] trait: Cost 3]
[Scapegoat]
[On Play] [When Digivolving] Delete 1 of your opponent's level 4 or lower Digimon. Then, if digivolving from the trash, you may play 1 play cost 3 or lower card with the [Undead] or [CS] trait from your trash without paying the cost.

[All Turns] [Once Per Turn] When any of your other Digimon would leave the battle area, by deleting this Digimon, they don't leave.