Rainbow Dragon [SGX1-Enf01] Secret Rare

(This card is always treated as an "Ultimate Crystal" card.) Cannot Be Normal Summoned/Set. Must be special sumoned (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 "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.