Destromon

[On Play] [When Digivolving] Delete your opponent's Digimon and Tamers with a total play cost of 3. For every [Vemmon] in this Digimon's digivolution cards, increase the maximum play cost you can choose by this effect by 1.

[Opponent's Turn] [Once Per Turn] When an opponent's Digimon attacks, by placing 2 [Vemmon] from 1 of your [Galacticmon]'s digivolution cards at the bottom of their owners' decks, switch the target of attack to this Digimon.

[Alt]
DigiXros Requirements [DigiXros -1] [Snatchmon] x 4 [Vemmon]
When this would be played, you may place specified cards from your hand/battle area under it. Each one reduces the play cost.