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[Card Name] The Masked Beast [Type] Ritual Monster [Attribute] DARK [Sub Type] Fiend [ATK] 3200 [DEF] 1800 [Card Text] 
This monster can only be Ritual Summoned with the Ritual Spell Card, "Curse of the Masked Beast". You must also offer monsters whose total Level Stars equal 8 or more as a Tribute from the field or your hand.
Yu-Gi-Oh! Level 8 Monsters - Yu-Gi-Oh! Card Guide
Card Text