Rainbow Dragon is a Secret Rare Effect Monster card from Yu-Gi-Oh! (Collectible Tins 2007 Wave 2, CT04). Current market price: $0.11.
Secret Rare
Collectible Tins 2007 Wave 2 (CT04)
Card Text
(This card is always treated as an "Ultimate Crystal" card.)
Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by having 7 "Crystal Beast" cards with different names on your field and/or GY. This card cannot activate the following effects the turn it is Special Summoned. (Quick Effect): You can send all face-up "Crystal Beast" monsters you control to the GY; this card gains 1000 ATK for each monster sent to the GY. You can banish all "Crystal Beast" monsters from your GY; shuffle all cards on the field into the Deck.
