Malefic Rainbow Dragon [YMP1-EN005] Secret Rare

This card cannot be Normal Summoned or Set. This card cannot be Special Summoned, except by removing from play 1 Rainbow Dragon from your hand or Deck. There can only be 1 face-up Malefic monster on the field. Other monsters you control cannot declare an attack. If there is no face-up Field Spell Card on the field, destroy this card.