Lv.6 Machinedramon EX10-035 R mega | Virus | Machine/Dark Masters [Hand] [Main] If you don't have any Digimon other than Digimon with [Dark Masters] in its text in their texts, you may play this card with the play cost reduced by 5. At turn end, delete the Digimon this effect played. [On Play] [When Attacking]<De-Digivolve 2> 2 of your opponent's Digimon. [All Turns] This Digimon can only digivolve into [Apocalymon]. [On Deletion] If you have no black face-up security cards, place this Digimon face up as the bottom security card.