The Wicked Dreadroot [JUMP-EN018] Ultra Rare

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 4000 Defense: 4000 This card cannot be Special Summoned. This card cannot be Normal Summoned or Set except by Tributing 3 monsters. Halve the ATK and DEF of all monsters on the field, except this card.