Digivolve: 1 from [WarGreymon][All Turns] When a card is removed from your opponent's security stack, gain 1 memory. [End of Attack][Once Per Turn] If [WarGreymon] or [X Antibody] is in this Digimon's digivolution cards, delete 1 of your opponent's Digimon with DP less than or equal to this Digimon's DP.