Armageddemon (BT5-085) - Battle of Omni Foil

When playing this card from your hand, you may delete 1 of your [Diaboromon] to reduce this card's play cost by 12.
[Rush] (This Digimon can attack the turn it comes into play.)
[All Turns] The [When Digivolving] effects on level 7 Digimon don't activate.