Raviel, Lord of Phantasms [DR04-EN123] Ultra Rare

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Ultra Rare Attack: 4000 Defense: 4000 This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by Tributing 3 Fiend-Type monsters. Each time your opponent Normal Summons a monster(s), Special Summon 1 'Phantasm Token' (Fiend-Type/DARK/Level 1/ATK 1000/DEF 1000). These tokens cannot declare an attack. Once per turn, you can Tribute 1 monster to have this card gains ATK equal to the original ATK of the Tributed monster until the End Phase of this turn.