| Set: |
Double Diamond Promos |
| 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.
![Mamemon [BT6-064] (Alternate Art) (Revision Pack 2021) [Double Diamond Promos]](http://cardcastergames.com/cdn/shop/files/5facddf1-8319-5626-a98b-1eaec23a51bc_800x.jpg?v=1735094594)
![Mamemon [BT6-064] (Alternate Art) (Revision Pack 2021) [Double Diamond Promos]](http://cardcastergames.com/cdn/shop/files/5facddf1-8319-5626-a98b-1eaec23a51bc_1024x.jpg?v=1735094594)
