Mamemon [BT6-064] [Double Diamond] BT5-049 Set: Draconic Roar Card type:

Set: Draconic Roar Card type: Digimon Rarity: Uncommon Digi type: Rock Dragon Play Cost: 4 Form: Champion Attribute: Virus Digivolve Cost: 2 Digivolve Cost Level: 3 [On Play] Reveal the top 4 cards of your deck

you may play 1 [Leomon] from this Digimon's digivolution cards without paying its memory cost

1 of your opponent's Digimon gains [Security Attack -2]

it gains [Security Attack +1] for the turn

Mamemon [BT6-064] [Double Diamond] BT5-049 Set: Draconic Roar Card type:Set: Double Diamond Card type: Digimon Rarity: Super Rare Digi type: Mutant Play Cost: 7 Form: Ultimate Attribute: Data Digivolve Cost: 3 Digivolve Cost Level: 4 Decoy (Black) (When one of your other black Digimon would be deleted by an opponent's effect, you may delete this Digimon to prevent that deletion.)[On Deletion] Delete 1 of your opponent's Digimon with a play cost of 7 or less.