| 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] (Revision Pack 2021) [Double Diamond Promos]](http://cardcaster.ca/cdn/shop/files/68641b4f-26bd-5854-920f-75666bc3406d_800x.jpg?v=1735094572)
![Mamemon [BT6-064] (Revision Pack 2021) [Double Diamond Promos]](http://cardcaster.ca/cdn/shop/files/68641b4f-26bd-5854-920f-75666bc3406d_1024x.jpg?v=1735094572)
