DeckerGreymon

＜Armor Purge＞ (When this Digimon would be deleted, you may trash the top card of this Digimon to prevent that deletion.)
[On Play] [When Digivolving] You may place 1 Digimon card with the [Blue Flare] trait from your hand or from under one of your Tamers under this Digimon as its bottom digivolution card. Then, if [Deckerdramon] is in this Digimon's digivolution cards, 1 of your opponent's Digimon can't attack or block until the end of your opponent's turn.

[Alt]
DigiXros Requirements [DigiXros -2] [MetalGreymon] x [Deckerdramon] 
When this would be played, you may place specified cards from your hand/battle area under it. Each one reduces the play cost.