Rainbow Dragon [TAEV-EN006] Ghost Rare Champion Pack 7 Each time a monster(s) is

Each time a monster(s) is Normal Summoned or Set

but its original ATK becomes 0

both players must remove from play all monsters from their Decks with the same name as the destroyed monster

you can inflict 500 damage to your opponent

the Fusion Material Monster that are listed on a "Gem-Knight" Fusion Monster Card

Rainbow Dragon [TAEV-EN006] Ghost Rare Champion Pack 7 Each time a monster(s) isSet: Tactical Evolution Card type: Effect Monster Rarity: Ghost 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