Ghoulmon [BT25-076] [Dual Revolution Release Event]

When this card would be played, by deleting 1 of your play cost 11 or lower Digimon with [Negamon] in its digivolution cards and [Negamon] in its text, reduce the cost by the deleted Digimon's play cost. [Rush] [Reboot] [Blocker] [On Play] [When Attacking] [On Deletion] Delete 1 of your opponent's Digimon with the lowest play cost. If this effect didn't delete, trash your opponent's top security card.