6eeba363_onsters___Yu_Gi_Oh__Card_Guide__Card_Text
[Card Name] Steelswarm Hercules [Type] Effect Monster [Attribute] DARK [Sub Type] Fiend [ATK] 3200 [DEF] 0 [Card Text] 
Cannot be Special Summoned. Requires 3 "Steelswarm" Tributes to Normal Summon (cannot be Normal Set). Once per turn: You can pay half your Life Points; destroy all other cards on the field.
Yu-Gi-Oh! Level 10 Monsters - Yu-Gi-Oh! Card Guide