Special Summon this card as an Effect Monster ( Fiend / DARK / Level 6 / ATK 1000 / DEF 2400). (This card is also still a Trap .) If Summoned this way: You can discard 1 card, then declare 1 Attribute ; this card becomes that Attribute, and can be treated as 2 Tributes for the Tribute Summon of a monster with the same Attribute as this card. If this card was Summoned this way, you cannot Special Summon monsters, except monsters with this card's Attribute.