Rainbow Overdragon
| Name | Rainbow Overdragon |
| Archetype | Crystal Beast |
| Attribute |
LIGHT 
|
| Level |
12
 |
| ATK / DEF | 4000 / 0 |
| Materials | 7 "Crystal Beast" monsters |
| Passcode | 37440988 |
| Status (TCG) | Unlimited |
7 "Crystal Beast" monsters
(This card is always treated as an "Ultimate Crystal" card.)
Must be either Fusion Summoned, or Special Summoned by Tributing 1 Level 10 "Ultimate Crystal" monster (in which case you do not use "Polymerization"). Once per turn: You can banish 1 "Crystal Beast" monster from your GY; this card gains ATK equal to the banished monster's, until the end of this turn. (Quick Effect): You can Tribute this Fusion Summoned card; shuffle all cards on the field into the Deck.
Expansions
| 2022-09-30 | Structure Deck: Legend Of The Crystal Beasts | SDCB-EN043 |
|
| 2022-03-17 | Speed Duel Gx: Duel Academy Box | SGX1-ENF21 |
|
| 2020-07-02 | Legendary Duelists: Season 1 | LDS1-EN101 |
|
| 2018-02-22 | Legendary Duelists: Ancient Millennium | LED2-EN037 |
|