Piedmon

[Hand] [Main] If you don't have any Digimon other than Digimon with [Dark Masters] 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] Delete 1 of your opponent's unsuspended Digimon. [All Turns] This Digimon can only digivolve into [Apocalymon]. [On Deletion] If you have no purple face-up security cards, place this Digimon face up as the bottom security card.

Inherited effect

Security Effect [Security] If this card was face-up, you may play 1 level 5 or lower card with [Dark Masters] in its text from your hand or trash without paying the cost.