![Mammothmon [BT6-039] [Double Diamond]](http://theboosterbox.com/cdn/shop/products/a6b6cf50-09cf-5804-82b6-2e39ddfc35a6.png?v=1698343381&width=430)
![Mammothmon [BT6-039] [Double Diamond]](http://theboosterbox.com/cdn/shop/products/a6b6cf50-09cf-5804-82b6-2e39ddfc35a6_1024x.png?v=1698343381)
Description
| Set: | Double Diamond |
| Card type: | Digimon |
| Rarity: | Common |
| Digi type: | Ancient Animal |
| Play Cost: | 5 |
| Form: | Ultimate |
| Attribute: | Vaccine |
| Digivolve Cost: | 3 |
| Digivolve Cost Level: | 4 |
[All Turns] While you have 3 or fewer security cards, this Digimon gets +1000 DP.