6eeba363_onsters___Yu_Gi_Oh__Card_Guide__Card_Text
[Card Name] Machina Force [Type] Effect Monster [Attribute] EARTH [Sub Type] Machine [ATK] 4600 [DEF] 4100 [Card Text] 
This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except with "Commander Covington". This card cannot declare an attack unless you pay 1000 Life Points. You can send this card from the field to the Graveyard to select and Special Summon one each of "Machina Soldier", "Machina Sniper", and "Machina Defender" from your Graveyard.
Yu-Gi-Oh! Level 10 Monsters - Yu-Gi-Oh! Card Guide