YZ-Tank Dragon [MFC-054] Super Rare
1st Edition - LP
Not Buying
![Rainbow Dark Dragon [SGX1-ENI09] Common](https://cdn.shopify.com/s/files/1/0836/1931/6002/products/e814ba85-7b61-55a5-899a-89ad30980b6d.png?v=1699400957)
Rainbow Dark Dragon [SGX1-ENI09] Common
| Set: | Speed Duel GX: Duel Academy Box |
| Card type: | Effect Monster |
| Rarity: | Common |
| Attack: | 4000 |
| Defense: | 0 |
(This card is always treated as an "Ultimate Crystal" card.)
Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by banishing 7 DARK monsters with different names from your GY. You can banish all other DARK monsters from your field and GY; this card gains 500 ATK for each card banished this way.