Rainbow Dragon [TAEV-EN006] Secret Rare Force of the Breaker choose an Attribute and destroy

choose an Attribute and destroy all face-up monsters with that Attribute

Set: Cybernetic Revolution Card type: Normal Spell Rarity: Ultimate Rare Send

and if it does

When this face-up Attack Position card is selected as an attack target

Rainbow Dragon [TAEV-EN006] Secret Rare Force of the Breaker choose an Attribute and destroySet: Tactical Evolution Card type: Effect Monster Rarity: Secret Rare Attack: 4000 Defense: 0 This card cannot be Normal Summoned or Set. This card cannot be Special Summoned, except from your hand while you have 7 "Crystal Beast" cards with different names on the field or in your Graveyard. This card cannot activate its effects the turn it Special Summoned. Send all "Crystal Beast" monsters you control to the Graveyard; This cards gains 1000ATK for