![Rainbow Dark Dragon [BLRR-EN054] Ultra Rare](http://darkcrystalcards.com/cdn/shop/products/7ed5e0ce-27f2-5a57-8327-1d9b7eebb7d5.png?v=1630518662&width=476)
![Rainbow Dark Dragon [BLRR-EN054] Ultra Rare](http://darkcrystalcards.com/cdn/shop/products/7ed5e0ce-27f2-5a57-8327-1d9b7eebb7d5_1024x.png?v=1630518662)
Description
| Set: | Battles of Legend: Relentless Revenge |
| Card type: | Effect Monster |
| Rarity: | Ultra Rare |
| Attack: | 4000 |
(This card is always treated as an "Ultimate Crystal" card.)
Cannot be Normal Summoned or Set. Must be Special Summoned (from your hand) by banishing 7 DARK monsters with different names from your Graveyard, and cannot be Special Summoned by other ways. You can banish all other DARK monsters you control and from your Graveyard; this card gains 500 ATK for each card banished this way.
Cannot be Normal Summoned or Set. Must be Special Summoned (from your hand) by banishing 7 DARK monsters with different names from your Graveyard, and cannot be Special Summoned by other ways. You can banish all other DARK monsters you control and from your Graveyard; this card gains 500 ATK for each card banished this way.