Rainbow Overdragon
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.
Price history (market low)
Not enough price history yet — it builds as we scrape.
Printings (5)
| Set | Rarity | No. | Market low | |
|---|---|---|---|---|
| Legendary Duelists: Ancient Millennium · 1st | Super Rare | LED2-EN037 | $0.33 | |
| Legendary Duelists: Season 1 · 1st | Ultra Rare | LDS1-EN101 | $0.13 | |
| Speed Duel GX: Duel Academy Box · 1st | Common | SGX1-ENF21 | $0.04 | |
| Speed Duel GX: Duel Academy Box · 1st | Common | SGX1-ENF21 | — | |
| Structure Deck: Legend of the Crystal Beasts · 1st | Super Rare | SDCB-EN043 | $0.03 |