Yu-Gi-Oh! · Speed Duel GX: Duel Academy Box

Rainbow Overdragon

French name: Supradragon Arc-en-Ciel

SGX1-ENF21Common

Rainbow Overdragon (Speed Duel GX: Duel Academy Box SGX1-ENF21) has a market price of US$0.11 as of Nov 9, 2026.

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Price guide

The market price on TCGplayer, in US dollars: a guide, not an offer.

Market price

1st EditionUS$0.11Low US$0.02

As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.

Card details

Type: Fusion Monster
Level: 12
Attribute: LIGHT
Monster type: Dragon
Archetype: Crystal Beast
ATK: 4,000
DEF: 0

Card text

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. 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.

About this card

Rainbow Overdragon is card SGX1-ENF21 in Speed Duel GX: Duel Academy Box, a Yu-Gi-Oh! set released Apr 1, 2022. Rarity: Common. Finishes: 1st Edition. Reference market price on Nov 9, 2026: US$0.11. The 1st Edition price did not change over the last 30 days. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.