Omnimon Alter-S

Effect: [When Digivolving] If DNA digivolving, your opponent's Digimon's effects don't affect this Digimon for the turn. Then, delete all of their Digimon with the highest level.[End of Attack] You may play 1 card with [Greymon] in its name or the [Ver.1] trait and 1 card with [Garurumon] in its name or the [Ver.2] trait from this Digimon's digivolution cards without paying the costs. If this effect played, place this Digimon as your top security card.