6eeba363_onsters___Yu_Gi_Oh__Card_Guide__Card_Text
[Card Name] The Wicked Dreadroot [Type] Effect Monster [Attribute] DARK [Sub Type] Fiend [ATK] 4000 [DEF] 4000 [Card Text] 
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.
Yu-Gi-Oh! Level 10 Monsters - Yu-Gi-Oh! Card Guide