Gokuumon

[On Play] [When Attacking] [Once Per Turn] 1 Digimon may gain [Security Attack -1] until the end of your opponent's turn. Then, if DigiXrosing, delete 1 of your opponent's Digimon with 6000 DP or less.
[All Turns] When this Digimon would leave the battle area, return 1 yellow Digimon card from this Digimon's digivolution cards to the hand.
[DigiXros -2] [Sanzomon] or [Sagomon] or [Cho-Hakkaimon]
When you would play this card, you may place specified cards from your hand/battle area under it. Each placed card reduces the play cost.