Princess Curran [DR04-EN148] Rare World Championship 2008 DS Game and this card will be

and this card will be treated as an Equip Spell Card that decreases the ATK of the equipped monster by 500 points

then attack it with this card

Set: Sun & Moon: Black Star Promos Type: Psychic Rarity: Black Star Promo

You cannot Special Summon any monsters

Princess Curran [DR04-EN148] Rare World Championship 2008 DS Game and this card will beSet: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Rare Attack: 2000 Defense: 0 This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except with "Trial of the Princesses". During your Standby Phase, inflict 600 damage to your opponent for each monster they control.